1<HTML> 2<!-- 3 Copyright (c) Trustees of Indiana University 2009 4 5 Distributed under the Boost Software License, Version 1.0. 6 (See accompanying file LICENSE_1_0.txt or copy at 7 http://www.boost.org/LICENSE_1_0.txt) 8 --> 9<Head> 10<Title>Shared Array Property Map</Title> 11<BODY BGCOLOR="#ffffff" LINK="#0000ee" TEXT="#000000" VLINK="#551a8b" 12 ALINK="#ff0000"> 13<IMG SRC="../../../boost.png" 14 ALT="C++ Boost" width="277" height="86"> 15 16<BR Clear> 17 18 19<H2><A NAME="sec:shared-array-property-map"></A> 20</h2> 21<PRE> 22shared_array_property_map<ValueType, OffsetMap> 23</PRE> 24 25<P> 26This property map is an adaptor that contains a <a 27href="../../smart_ptr/shared_array.htm">boost::shared_array</a> and uses that 28array to store the property map's data. The resulting property map is a model 29of <a href="./LvaluePropertyMap.html">Lvalue Property Map</a>. 30The <tt>OffsetMap</tt> type is responsible for converting 31key objects to integers that can be used as offsets into the array. 32 33<P> 34 35<H3>Where Defined</H3> 36 37<P> 38<a href="../../../boost/property_map/shared_array_property_map.hpp"><TT>boost/property_map/shared_array_property_map.hpp</TT></a> 39 40<p> 41<H3>Model Of</H3> 42 43<a href="./LvaluePropertyMap.html">Lvalue Property Map</a> 44 45<P> 46 47<H3>Template Parameters</H3> 48 49<P> 50 51<TABLE border> 52<TR> 53<th>Parameter</th><th>Description</th><th>Default</th> 54</tr> 55 56 57<TR> 58<TD><TT>ValueType</TT></TD> 59<TD>The value type of the property map.</TD> 60<TD> </TD> 61</TR> 62 63 64<TR> 65<TD><TT>OffsetMap</TT></TD> <TD>Must be a model of <a 66href="./ReadablePropertyMap.html">Readable Property Map</a> 67and the value type must be convertible to <tt>std::size_t</tt>. 68</TD> <TD> </TD> 69</TR> 70 71</TABLE> 72<P> 73 74<H3>Members</H3> 75 76<P> 77In addition to the methods and functions required by <a 78href="./LvaluePropertyMap.html">Lvalue Property Map</a>, this 79class has the following members. 80 81<hr> 82 83<pre> 84property_traits<shared_array_property_map>::value_type 85</pre> 86This is the same type as 87<TT>ValueType</TT>. 88 89<hr> 90 91<pre> 92shared_array_property_map(size_t n) 93</pre> 94Constructor. Builds the property map with a size of <tt>n</tt> elements. The 95<tt>OffsetMap</tt> is default constructed. 96 97<hr> 98 99<pre> 100shared_array_property_map(size_t n, OffsetMap m) 101</pre> 102Constructor. Builds the property map with a size of <tt>n</tt> elements. 103 104<hr> 105 106<hr> 107 108<h3>Non-Member functions</h3> 109 110<hr> 111 112<pre> 113 template <class ValueType, class OffsetMap> 114 shared_array_property_map<ValueType, OffsetMap> 115 make_shared_array_property_map(size_t n, const ValueType&, OffsetMap omap) 116</pre> 117A function for conveniently creating a shared array map. 118 119 120<hr> 121 122<br> 123<HR> 124<TABLE> 125<TR valign=top> 126<TD nowrap>Copyright © 2009</TD><TD> 127Trustees of Indiana University. 128</TD></TR></TABLE> 129 130</BODY> 131</HTML> 132
