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96<div class="subTitle">com.fasterxml.jackson.databind.node</div>
97<h2 title="Class NumericNode" class="title">Class NumericNode</h2>
98</div>
99<div class="contentContainer">
100<ul class="inheritance">
101<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
102<li>
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105<li>
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107<li><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">com.fasterxml.jackson.databind.JsonNode</a></li>
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110<li><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html" title="class in com.fasterxml.jackson.databind.node">com.fasterxml.jackson.databind.node.BaseJsonNode</a></li>
111<li>
112<ul class="inheritance">
113<li><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">com.fasterxml.jackson.databind.node.ValueNode</a></li>
114<li>
115<ul class="inheritance">
116<li>com.fasterxml.jackson.databind.node.NumericNode</li>
117</ul>
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131<dl>
132<dt>All Implemented Interfaces:</dt>
133<dd><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind">JsonSerializable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a>&lt;<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a>&gt;</dd>
134</dl>
135<dl>
136<dt>Direct Known Subclasses:</dt>
137<dd><a href="../../../../../com/fasterxml/jackson/databind/node/BigIntegerNode.html" title="class in com.fasterxml.jackson.databind.node">BigIntegerNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/DecimalNode.html" title="class in com.fasterxml.jackson.databind.node">DecimalNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/DoubleNode.html" title="class in com.fasterxml.jackson.databind.node">DoubleNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/FloatNode.html" title="class in com.fasterxml.jackson.databind.node">FloatNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/IntNode.html" title="class in com.fasterxml.jackson.databind.node">IntNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/LongNode.html" title="class in com.fasterxml.jackson.databind.node">LongNode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ShortNode.html" title="class in com.fasterxml.jackson.databind.node">ShortNode</a></dd>
138</dl>
139<hr>
140<br>
141<pre>public abstract class <span class="typeNameLabel">NumericNode</span>
142extends <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></pre>
143<div class="block">Intermediate value node used for numeric nodes.</div>
144</li>
145</ul>
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160<h3>Nested classes/interfaces inherited from interface&nbsp;com.fasterxml.jackson.databind.<a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.html" title="interface in com.fasterxml.jackson.databind">JsonSerializable</a></h3>
161<code><a href="../../../../../com/fasterxml/jackson/databind/JsonSerializable.Base.html" title="class in com.fasterxml.jackson.databind">JsonSerializable.Base</a></code></li>
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165<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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170<h3>Constructor Summary</h3>
171<table class="memberSummary" border="0" cellpadding="3" cellspacing="0" summary="Constructor Summary table, listing constructors, and an explanation">
172<caption><span>Constructors</span><span class="tabEnd">&nbsp;</span></caption>
173<tr>
174<th class="colFirst" scope="col">Modifier</th>
175<th class="colLast" scope="col">Constructor and Description</th>
176</tr>
177<tr class="altColor">
178<td class="colFirst"><code>protected </code></td>
179<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#NumericNode--">NumericNode</a></span>()</code>&nbsp;</td>
180</tr>
181</table>
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189<h3>Method Summary</h3>
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191<caption><span id="t0" class="activeTableTab"><span>All Methods</span><span class="tabEnd">&nbsp;</span></span><span id="t2" class="tableTab"><span><a href="javascript:show(2);">Instance Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t3" class="tableTab"><span><a href="javascript:show(4);">Abstract Methods</a></span><span class="tabEnd">&nbsp;</span></span><span id="t4" class="tableTab"><span><a href="javascript:show(8);">Concrete Methods</a></span><span class="tabEnd">&nbsp;</span></span></caption>
192<tr>
193<th class="colFirst" scope="col">Modifier and Type</th>
194<th class="colLast" scope="col">Method and Description</th>
195</tr>
196<tr id="i0" class="altColor">
197<td class="colFirst"><code>double</code></td>
198<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asDouble--">asDouble</a></span>()</code>
199<div class="block">Method that will try to convert value of this node to a Java <b>double</b>.</div>
200</td>
201</tr>
202<tr id="i1" class="rowColor">
203<td class="colFirst"><code>double</code></td>
204<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asDouble-double-">asDouble</a></span>(double&nbsp;defaultValue)</code>
205<div class="block">Method that will try to convert value of this node to a Java <b>double</b>.</div>
206</td>
207</tr>
208<tr id="i2" class="altColor">
209<td class="colFirst"><code>int</code></td>
210<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asInt--">asInt</a></span>()</code>
211<div class="block">Method that will try to convert value of this node to a Java <b>int</b>.</div>
212</td>
213</tr>
214<tr id="i3" class="rowColor">
215<td class="colFirst"><code>int</code></td>
216<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asInt-int-">asInt</a></span>(int&nbsp;defaultValue)</code>
217<div class="block">Method that will try to convert value of this node to a Java <b>int</b>.</div>
218</td>
219</tr>
220<tr id="i4" class="altColor">
221<td class="colFirst"><code>long</code></td>
222<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asLong--">asLong</a></span>()</code>
223<div class="block">Method that will try to convert value of this node to a Java <b>long</b>.</div>
224</td>
225</tr>
226<tr id="i5" class="rowColor">
227<td class="colFirst"><code>long</code></td>
228<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asLong-long-">asLong</a></span>(long&nbsp;defaultValue)</code>
229<div class="block">Method that will try to convert value of this node to a Java <b>long</b>.</div>
230</td>
231</tr>
232<tr id="i6" class="altColor">
233<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a></code></td>
234<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#asText--">asText</a></span>()</code>
235<div class="block">Method that will return a valid String representation of
236 the container value, if the node is a value node
237 (method <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isValueNode--"><code>JsonNode.isValueNode()</code></a> returns true),
238 otherwise empty String.</div>
239</td>
240</tr>
241<tr id="i7" class="rowColor">
242<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math">BigInteger</a></code></td>
243<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#bigIntegerValue--">bigIntegerValue</a></span>()</code>
244<div class="block">Returns integer value for this node (as <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math"><code>BigDecimal</code></a>), <b>if and only if</b>
245 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true).</div>
246</td>
247</tr>
248<tr id="i8" class="altColor">
249<td class="colFirst"><code>abstract boolean</code></td>
250<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#canConvertToInt--">canConvertToInt</a></span>()</code>
251<div class="block">Method that can be used to check whether this node is a numeric
252 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits
253 within Java's 32-bit signed integer type, <code>int</code>.</div>
254</td>
255</tr>
256<tr id="i9" class="rowColor">
257<td class="colFirst"><code>abstract boolean</code></td>
258<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#canConvertToLong--">canConvertToLong</a></span>()</code>
259<div class="block">Method that can be used to check whether this node is a numeric
260 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits
261 within Java's 64-bit signed integer type, <code>long</code>.</div>
262</td>
263</tr>
264<tr id="i10" class="altColor">
265<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a></code></td>
266<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#decimalValue--">decimalValue</a></span>()</code>
267<div class="block">Returns floating point value for this node (as <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math"><code>BigDecimal</code></a>), <b>if and only if</b>
268 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true).</div>
269</td>
270</tr>
271<tr id="i11" class="rowColor">
272<td class="colFirst"><code>abstract double</code></td>
273<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#doubleValue--">doubleValue</a></span>()</code>
274<div class="block">Returns 64-bit floating point (double) value for this node, <b>if and only if</b>
275 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true).</div>
276</td>
277</tr>
278<tr id="i12" class="altColor">
279<td class="colFirst"><code><a href="../../../../../com/fasterxml/jackson/databind/node/JsonNodeType.html" title="enum in com.fasterxml.jackson.databind.node">JsonNodeType</a></code></td>
280<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#getNodeType--">getNodeType</a></span>()</code>
281<div class="block">Return the type of this node</div>
282</td>
283</tr>
284<tr id="i13" class="rowColor">
285<td class="colFirst"><code>abstract int</code></td>
286<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#intValue--">intValue</a></span>()</code>
287<div class="block">Returns integer value for this node, <b>if and only if</b>
288 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true).</div>
289</td>
290</tr>
291<tr id="i14" class="altColor">
292<td class="colFirst"><code>boolean</code></td>
293<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#isNaN--">isNaN</a></span>()</code>
294<div class="block">Convenience method for checking whether this node is a
295 <a href="../../../../../com/fasterxml/jackson/databind/node/FloatNode.html" title="class in com.fasterxml.jackson.databind.node"><code>FloatNode</code></a> or <a href="../../../../../com/fasterxml/jackson/databind/node/DoubleNode.html" title="class in com.fasterxml.jackson.databind.node"><code>DoubleNode</code></a> that contains
296 "not-a-number" (NaN) value.</div>
297</td>
298</tr>
299<tr id="i15" class="rowColor">
300<td class="colFirst"><code>abstract long</code></td>
301<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#longValue--">longValue</a></span>()</code>
302<div class="block">Returns 64-bit long value for this node, <b>if and only if</b>
303 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true).</div>
304</td>
305</tr>
306<tr id="i16" class="altColor">
307<td class="colFirst"><code>abstract <a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonParser.NumberType.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser.NumberType</a></code></td>
308<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#numberType--">numberType</a></span>()</code>
309<div class="block">Returns code that identifies type of underlying numeric
310 value, if (and only if) node is a number node.</div>
311</td>
312</tr>
313<tr id="i17" class="rowColor">
314<td class="colFirst"><code>abstract <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a></code></td>
315<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../com/fasterxml/jackson/databind/node/NumericNode.html#numberValue--">numberValue</a></span>()</code>
316<div class="block">Returns numeric value for this node, <b>if and only if</b>
317 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true); otherwise
318 returns null</div>
319</td>
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326<h3>Methods inherited from class&nbsp;com.fasterxml.jackson.databind.node.<a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html" title="class in com.fasterxml.jackson.databind.node">ValueNode</a></h3>
327<code><a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#Z:Z_at-com.fasterxml.jackson.core.JsonPointer-">_at</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#asToken--">asToken</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#deepCopy--">deepCopy</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findParent-java.lang.String-">findParent</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findParents-java.lang.String-java.util.List-">findParents</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findValue-java.lang.String-">findValue</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findValues-java.lang.String-java.util.List-">findValues</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#findValuesAsText-java.lang.String-java.util.List-">findValuesAsText</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#get-int-">get</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#get-java.lang.String-">get</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#has-int-">has</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#has-java.lang.String-">has</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#hasNonNull-int-">hasNonNull</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#hasNonNull-java.lang.String-">hasNonNull</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#path-int-">path</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#path-java.lang.String-">path</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#serializeWithType-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-com.fasterxml.jackson.databind.jsontype.TypeSerializer-">serializeWithType</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/ValueNode.html#toString--">toString</a></code></li>
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333<h3>Methods inherited from class&nbsp;com.fasterxml.jackson.databind.node.<a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html" title="class in com.fasterxml.jackson.databind.node">BaseJsonNode</a></h3>
334<code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#findPath-java.lang.String-">findPath</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#hashCode--">hashCode</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#serialize-com.fasterxml.jackson.core.JsonGenerator-com.fasterxml.jackson.databind.SerializerProvider-">serialize</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#traverse--">traverse</a>, <a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#traverse-com.fasterxml.jackson.core.ObjectCodec-">traverse</a></code></li>
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339</a>
340<h3>Methods inherited from class&nbsp;com.fasterxml.jackson.databind.<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></h3>
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355<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone--" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize--" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass--" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify--" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll--" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait--" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait-long-int-" title="class or interface in java.lang">wait</a></code></li>
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358<li class="blockList"><a name="methods.inherited.from.class.java.lang.Iterable">
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361<h3>Methods inherited from interface&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true" title="class or interface in java.lang">Iterable</a></h3>
362<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#forEach-java.util.function.Consumer-" title="class or interface in java.lang">forEach</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Iterable.html?is-external=true#spliterator--" title="class or interface in java.lang">spliterator</a></code></li>
363</ul>
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371<li class="blockList">
372<!-- ========= CONSTRUCTOR DETAIL ======== -->
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374<li class="blockList"><a name="constructor.detail">
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377<h3>Constructor Detail</h3>
378<a name="NumericNode--">
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383<h4>NumericNode</h4>
384<pre>protected&nbsp;NumericNode()</pre>
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394<h3>Method Detail</h3>
395<a name="getNodeType--">
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398<ul class="blockList">
399<li class="blockList">
400<h4>getNodeType</h4>
401<pre>public final&nbsp;<a href="../../../../../com/fasterxml/jackson/databind/node/JsonNodeType.html" title="enum in com.fasterxml.jackson.databind.node">JsonNodeType</a>&nbsp;getNodeType()</pre>
402<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#getNodeType--">JsonNode</a></code></span></div>
403<div class="block">Return the type of this node</div>
404<dl>
405<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
406<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#getNodeType--">getNodeType</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
407<dt><span class="returnLabel">Returns:</span></dt>
408<dd>the node type as a <a href="../../../../../com/fasterxml/jackson/databind/node/JsonNodeType.html" title="enum in com.fasterxml.jackson.databind.node"><code>JsonNodeType</code></a> enum value</dd>
409</dl>
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415<ul class="blockList">
416<li class="blockList">
417<h4>numberType</h4>
418<pre>public abstract&nbsp;<a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/JsonParser.NumberType.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">JsonParser.NumberType</a>&nbsp;numberType()</pre>
419<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#numberType--">BaseJsonNode</a></code></span></div>
420<div class="block">Returns code that identifies type of underlying numeric
421 value, if (and only if) node is a number node.</div>
422<dl>
423<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
424<dd><code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/TreeNode.html?is-external=true#numberType--" title="class or interface in com.fasterxml.jackson.core">numberType</a></code>&nbsp;in interface&nbsp;<code><a href="http://fasterxml.github.com/jackson-core/javadoc/2.9/com/fasterxml/jackson/core/TreeNode.html?is-external=true" title="class or interface in com.fasterxml.jackson.core">TreeNode</a></code></dd>
425<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
426<dd><code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html#numberType--">numberType</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/node/BaseJsonNode.html" title="class in com.fasterxml.jackson.databind.node">BaseJsonNode</a></code></dd>
427</dl>
428</li>
429</ul>
430<a name="numberValue--">
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434<li class="blockList">
435<h4>numberValue</h4>
436<pre>public abstract&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Number.html?is-external=true" title="class or interface in java.lang">Number</a>&nbsp;numberValue()</pre>
437<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#numberValue--">JsonNode</a></code></span></div>
438<div class="block">Returns numeric value for this node, <b>if and only if</b>
439 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true); otherwise
440 returns null</div>
441<dl>
442<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
443<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#numberValue--">numberValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
444<dt><span class="returnLabel">Returns:</span></dt>
445<dd>Number value this node contains, if any (null for non-number
446   nodes).</dd>
447</dl>
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449</ul>
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454<li class="blockList">
455<h4>intValue</h4>
456<pre>public abstract&nbsp;int&nbsp;intValue()</pre>
457<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#intValue--">JsonNode</a></code></span></div>
458<div class="block">Returns integer value for this node, <b>if and only if</b>
459 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true). For other
460 types returns 0.
461 For floating-point numbers, value is truncated using default
462 Java coercion, similar to how cast from double to int operates.</div>
463<dl>
464<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
465<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#intValue--">intValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
466<dt><span class="returnLabel">Returns:</span></dt>
467<dd>Integer value this node contains, if any; 0 for non-number
468   nodes.</dd>
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477<h4>longValue</h4>
478<pre>public abstract&nbsp;long&nbsp;longValue()</pre>
479<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#longValue--">JsonNode</a></code></span></div>
480<div class="block">Returns 64-bit long value for this node, <b>if and only if</b>
481 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true). For other
482 types returns 0.
483 For floating-point numbers, value is truncated using default
484 Java coercion, similar to how cast from double to long operates.</div>
485<dl>
486<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
487<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#longValue--">longValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
488<dt><span class="returnLabel">Returns:</span></dt>
489<dd>Long value this node contains, if any; 0 for non-number
490   nodes.</dd>
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499<h4>doubleValue</h4>
500<pre>public abstract&nbsp;double&nbsp;doubleValue()</pre>
501<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#doubleValue--">JsonNode</a></code></span></div>
502<div class="block">Returns 64-bit floating point (double) value for this node, <b>if and only if</b>
503 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true). For other
504 types returns 0.0.
505 For integer values, conversion is done using coercion; this may result
506 in overflows with <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math"><code>BigInteger</code></a> values.</div>
507<dl>
508<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
509<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#doubleValue--">doubleValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
510<dt><span class="returnLabel">Returns:</span></dt>
511<dd>64-bit double value this node contains, if any; 0.0 for non-number nodes.</dd>
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521<pre>public abstract&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math">BigDecimal</a>&nbsp;decimalValue()</pre>
522<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#decimalValue--">JsonNode</a></code></span></div>
523<div class="block">Returns floating point value for this node (as <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math"><code>BigDecimal</code></a>), <b>if and only if</b>
524 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true). For other
525 types returns <code>BigDecimal.ZERO</code>.</div>
526<dl>
527<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
528<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#decimalValue--">decimalValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
529<dt><span class="returnLabel">Returns:</span></dt>
530<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math"><code>BigDecimal</code></a> value this node contains, if numeric node; <code>BigDecimal.ZERO</code> for non-number nodes.</dd>
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539<h4>bigIntegerValue</h4>
540<pre>public abstract&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math">BigInteger</a>&nbsp;bigIntegerValue()</pre>
541<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#bigIntegerValue--">JsonNode</a></code></span></div>
542<div class="block">Returns integer value for this node (as <a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigDecimal.html?is-external=true" title="class or interface in java.math"><code>BigDecimal</code></a>), <b>if and only if</b>
543 this node is numeric (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> returns true). For other
544 types returns <code>BigInteger.ZERO</code>.</div>
545<dl>
546<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
547<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#bigIntegerValue--">bigIntegerValue</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
548<dt><span class="returnLabel">Returns:</span></dt>
549<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/math/BigInteger.html?is-external=true" title="class or interface in java.math"><code>BigInteger</code></a> value this node contains, if numeric node; <code>BigInteger.ZERO</code> for non-number nodes.</dd>
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558<h4>canConvertToInt</h4>
559<pre>public abstract&nbsp;boolean&nbsp;canConvertToInt()</pre>
560<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToInt--">JsonNode</a></code></span></div>
561<div class="block">Method that can be used to check whether this node is a numeric
562 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits
563 within Java's 32-bit signed integer type, <code>int</code>.
564 Note that floating-point numbers are convertible if the integral
565 part fits without overflow (as per standard Java coercion rules)
566<p>
567 NOTE: this method does not consider possible value type conversion
568 from JSON String into Number; so even if this method returns false,
569 it is possible that <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt--"><code>JsonNode.asInt()</code></a> could still succeed
570 if node is a JSON String representing integral number, or boolean.</div>
571<dl>
572<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
573<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToInt--">canConvertToInt</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
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582<h4>canConvertToLong</h4>
583<pre>public abstract&nbsp;boolean&nbsp;canConvertToLong()</pre>
584<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToLong--">JsonNode</a></code></span></div>
585<div class="block">Method that can be used to check whether this node is a numeric
586 node (<a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isNumber--"><code>JsonNode.isNumber()</code></a> would return true) AND its value fits
587 within Java's 64-bit signed integer type, <code>long</code>.
588 Note that floating-point numbers are convertible if the integral
589 part fits without overflow (as per standard Java coercion rules)
590<p>
591 NOTE: this method does not consider possible value type conversion
592 from JSON String into Number; so even if this method returns false,
593 it is possible that <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong--"><code>JsonNode.asLong()</code></a> could still succeed
594 if node is a JSON String representing integral number, or boolean.</div>
595<dl>
596<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
597<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#canConvertToLong--">canConvertToLong</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
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606<h4>asText</h4>
607<pre>public abstract&nbsp;<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="class or interface in java.lang">String</a>&nbsp;asText()</pre>
608<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText--">JsonNode</a></code></span></div>
609<div class="block">Method that will return a valid String representation of
610 the container value, if the node is a value node
611 (method <a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#isValueNode--"><code>JsonNode.isValueNode()</code></a> returns true),
612 otherwise empty String.</div>
613<dl>
614<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
615<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asText--">asText</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
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620<!--   -->
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624<h4>asInt</h4>
625<pre>public final&nbsp;int&nbsp;asInt()</pre>
626<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt--">JsonNode</a></code></span></div>
627<div class="block">Method that will try to convert value of this node to a Java <b>int</b>.
628 Numbers are coerced using default Java rules; booleans convert to 0 (false)
629 and 1 (true), and Strings are parsed using default Java language integer
630 parsing rules.
631<p>
632 If representation cannot be converted to an int (including structured types
633 like Objects and Arrays),
634 default value of <b>0</b> will be returned; no exceptions are thrown.</div>
635<dl>
636<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
637<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt--">asInt</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
638</dl>
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640</ul>
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646<h4>asInt</h4>
647<pre>public final&nbsp;int&nbsp;asInt(int&nbsp;defaultValue)</pre>
648<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt-int-">JsonNode</a></code></span></div>
649<div class="block">Method that will try to convert value of this node to a Java <b>int</b>.
650 Numbers are coerced using default Java rules; booleans convert to 0 (false)
651 and 1 (true), and Strings are parsed using default Java language integer
652 parsing rules.
653<p>
654 If representation cannot be converted to an int (including structured types
655 like Objects and Arrays),
656 specified <b>defaultValue</b> will be returned; no exceptions are thrown.</div>
657<dl>
658<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
659<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asInt-int-">asInt</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
660</dl>
661</li>
662</ul>
663<a name="asLong--">
664<!--   -->
665</a>
666<ul class="blockList">
667<li class="blockList">
668<h4>asLong</h4>
669<pre>public final&nbsp;long&nbsp;asLong()</pre>
670<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong--">JsonNode</a></code></span></div>
671<div class="block">Method that will try to convert value of this node to a Java <b>long</b>.
672 Numbers are coerced using default Java rules; booleans convert to 0 (false)
673 and 1 (true), and Strings are parsed using default Java language integer
674 parsing rules.
675<p>
676 If representation cannot be converted to an long (including structured types
677 like Objects and Arrays),
678 default value of <b>0</b> will be returned; no exceptions are thrown.</div>
679<dl>
680<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
681<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong--">asLong</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
682</dl>
683</li>
684</ul>
685<a name="asLong-long-">
686<!--   -->
687</a>
688<ul class="blockList">
689<li class="blockList">
690<h4>asLong</h4>
691<pre>public final&nbsp;long&nbsp;asLong(long&nbsp;defaultValue)</pre>
692<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong-long-">JsonNode</a></code></span></div>
693<div class="block">Method that will try to convert value of this node to a Java <b>long</b>.
694 Numbers are coerced using default Java rules; booleans convert to 0 (false)
695 and 1 (true), and Strings are parsed using default Java language integer
696 parsing rules.
697<p>
698 If representation cannot be converted to an long (including structured types
699 like Objects and Arrays),
700 specified <b>defaultValue</b> will be returned; no exceptions are thrown.</div>
701<dl>
702<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
703<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asLong-long-">asLong</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
704</dl>
705</li>
706</ul>
707<a name="asDouble--">
708<!--   -->
709</a>
710<ul class="blockList">
711<li class="blockList">
712<h4>asDouble</h4>
713<pre>public final&nbsp;double&nbsp;asDouble()</pre>
714<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble--">JsonNode</a></code></span></div>
715<div class="block">Method that will try to convert value of this node to a Java <b>double</b>.
716 Numbers are coerced using default Java rules; booleans convert to 0.0 (false)
717 and 1.0 (true), and Strings are parsed using default Java language integer
718 parsing rules.
719<p>
720 If representation cannot be converted to an int (including structured types
721 like Objects and Arrays),
722 default value of <b>0.0</b> will be returned; no exceptions are thrown.</div>
723<dl>
724<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
725<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble--">asDouble</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
726</dl>
727</li>
728</ul>
729<a name="asDouble-double-">
730<!--   -->
731</a>
732<ul class="blockList">
733<li class="blockList">
734<h4>asDouble</h4>
735<pre>public final&nbsp;double&nbsp;asDouble(double&nbsp;defaultValue)</pre>
736<div class="block"><span class="descfrmTypeLabel">Description copied from class:&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble-double-">JsonNode</a></code></span></div>
737<div class="block">Method that will try to convert value of this node to a Java <b>double</b>.
738 Numbers are coerced using default Java rules; booleans convert to 0.0 (false)
739 and 1.0 (true), and Strings are parsed using default Java language integer
740 parsing rules.
741<p>
742 If representation cannot be converted to an int (including structured types
743 like Objects and Arrays),
744 specified <b>defaultValue</b> will be returned; no exceptions are thrown.</div>
745<dl>
746<dt><span class="overrideSpecifyLabel">Overrides:</span></dt>
747<dd><code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html#asDouble-double-">asDouble</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../com/fasterxml/jackson/databind/JsonNode.html" title="class in com.fasterxml.jackson.databind">JsonNode</a></code></dd>
748</dl>
749</li>
750</ul>
751<a name="isNaN--">
752<!--   -->
753</a>
754<ul class="blockListLast">
755<li class="blockList">
756<h4>isNaN</h4>
757<pre>public&nbsp;boolean&nbsp;isNaN()</pre>
758<div class="block">Convenience method for checking whether this node is a
759 <a href="../../../../../com/fasterxml/jackson/databind/node/FloatNode.html" title="class in com.fasterxml.jackson.databind.node"><code>FloatNode</code></a> or <a href="../../../../../com/fasterxml/jackson/databind/node/DoubleNode.html" title="class in com.fasterxml.jackson.databind.node"><code>DoubleNode</code></a> that contains
760 "not-a-number" (NaN) value.</div>
761<dl>
762<dt><span class="simpleTagLabel">Since:</span></dt>
763<dd>2.9</dd>
764</dl>
765</li>
766</ul>
767</li>
768</ul>
769</li>
770</ul>
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