307 #if U_SHOW_CPLUSPLUS_API
416 const UChar *pattern, int32_t patternLength,
483 const UChar *prop, int32_t propLength,
484 const UChar *value, int32_t valueLength,
517 UChar* result, int32_t resultCapacity,
518 UBool escapeUnprintable,
861 UChar* str, int32_t strCapacity,