99  * MessagePattern::Part type constants.
109      * There is always a later MSG_LIMIT part.
125      * would be indicated with such a part.
139      * When formatting, replace this part's substring with the
150      * This part is followed by either an ARG_NUMBER or ARG_NAME,
152      * and finally an ARG_LIMIT part.
195      * The part value is the integer value.
202      * The part value is an index into an internal array of numeric values;
215  * Returned by Part.getArgType() for ARG_START and ARG_LIMIT parts.
228      * The argument has a "simple" type which is provided by the ARG_TYPE part.
229      * An ARG_STYLE part might follow that.
244      * that value is provided by the ARG_INT or ARG_DOUBLE part preceding the message.
268  * Returns true if the argument type has a plural style part sequence and semantics,
294  * Special value that is returned by getNumericValue(Part) when no
295  * numeric value is defined for a part.
326  * For every _START "part", MessagePattern.getLimitPartIndex() efficiently returns
327  * the index of the corresponding _LIMIT "part".
347  *       between parts of a message, from one part's getLimit() to the next part's getIndex().
348  *   <li><code>ARG_START.CHOICE</code> stands for an ARG_START Part with ArgType CHOICE.
351  *   <li>In the pluralStyle, the first, optional numeric Part has the "offset:" value.
352  *       The optional numeric Part between each (ARG_SELECTOR, message) pair
355  *   <li>The REPLACE_NUMBER Part can occur only in an immediate sub-message of the pluralStyle.
608     class Part;  variable
621      * Gets the i-th pattern "part".
622      * @param i The index of the Part data. (0..countParts()-1)
623      * @return the i-th pattern "part".
626     const Part &getPart(int32_t i) const {  in getPart()
631      * Returns the UMessagePatternPartType of the i-th pattern "part".
633      * @param i The index of the Part data. (0..countParts()-1)
634      * @return The UMessagePatternPartType of the i-th Part.
642      * Returns the pattern index of the specified pattern "part".
644      * @param partIndex The index of the Part data. (0..countParts()-1)
645      * @return The pattern index of this Part.
653      * Returns the substring of the pattern string indicated by the Part.
654      * Convenience method for getPatternString().substring(part.getIndex(), part.getLimit()).
655      * @param part a part of this MessagePattern.
656      * @return the substring associated with part.
659     UnicodeString getSubstring(const Part &part) const {  in getSubstring()  argument
660         return msg.tempSubString(part.index, part.length);  in getSubstring()
664      * Compares the part's substring with the input string s.
665      * @param part a part of this MessagePattern.
667      * @return true if getSubstring(part).equals(s).
670     UBool partSubstringMatches(const Part &part, const UnicodeString &s) const {  in partSubstringMatches()  argument
671         return 0==msg.compare(part.index, part.length, s);  in partSubstringMatches()
676      * @param part a part of this MessagePattern.
677      * @return the part's numeric value, or UMSGPAT_NO_NUMERIC_VALUE if this is not a numeric part.
680     double getNumericValue(const Part &part) const;
684 …  * @param pluralStart the index of the first PluralFormat argument style part. (0..countParts()-1)
691      * Returns the index of the ARG|MSG_LIMIT part corresponding to the ARG|MSG_START at start.
692      * @param start The index of some Part data (0..countParts()-1);
693      *        this Part should be of Type ARG_START or MSG_START.
707      * A message pattern "part", representing a pattern parsing event.
708      * There is a part for the start and end of a message or argument,
713     class Part : public UMemory {
719         Part() {}  in Part()  function
722          * Returns the type of this part.
723          * @return the part type.
731          * Returns the pattern string index associated with this Part.
732          * @return this part's pattern string index.
740          * Returns the length of the pattern substring associated with this Part.
742          * @return this part's pattern substring length.
750          * Returns the pattern string limit (exclusive-end) index associated with this Part.
752          * @return this part's pattern string limit index, same as getIndex()+getLength().
760          * Returns a value associated with this part.
761          * See the documentation of each part type for details.
762          * @return the part value.
770          * Returns the argument type if this part is of type ARG_START or ARG_LIMIT,
772          * @return the argument type for this part.
785          * Indicates whether the Part type has a numeric value.
787          * @param type The Part type to be tested.
788          * @return true if the Part type has a numeric value.
800         bool operator==(const Part &other) const;
807         inline bool operator!=(const Part &other) const {
931     // ArrayList<Part> parts=new ArrayList<Part>();
933     Part *parts;