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00010 #ifndef STRENUM_H
00011 #define STRENUM_H
00012
00013 #include "unicode/uobject.h"
00014 #include "unicode/unistr.h"
00015
00016 U_NAMESPACE_BEGIN
00017
00050 class U_COMMON_API StringEnumeration : public UObject {
00051 public:
00056 virtual ~StringEnumeration();
00057
00073 virtual StringEnumeration *clone() const;
00074
00092 virtual int32_t count(UErrorCode& status) const = 0;
00093
00123 virtual const char* next(int32_t *resultLength, UErrorCode& status);
00124
00148 virtual const UChar* unext(int32_t *resultLength, UErrorCode& status);
00149
00166 virtual const UnicodeString* snext(UErrorCode& status) = 0;
00167
00180 virtual void reset(UErrorCode& status) = 0;
00181
00182 protected:
00187 UnicodeString unistr;
00192 char charsBuffer[32];
00198 char *chars;
00203 int32_t charsCapacity;
00204
00209 StringEnumeration();
00210
00219 void ensureCharsCapacity(int32_t capacity, UErrorCode &status);
00220
00243 UnicodeString *setChars(const char *s, int32_t length, UErrorCode &status);
00244 };
00245
00246 U_NAMESPACE_END
00247
00248
00249 #endif