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Add comment on hasTzOffset()

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Tim Chevalier 2024-08-13 13:24:36 -07:00
parent d45f9e9b8e
commit b2ae9f8b5d
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4
icu4c/source/i18n/messageformat2_function_registry.cpp
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@ -1078,6 +1078,10 @@ static TimeZone* createTimeZone(const DateInfo& dateInfo, UErrorCode& errorCode)
return tz;
}
// Returns true iff `sourceStr` ends in an offset like +03:30 or -06:00
// (This function is just used to determine whether to call tryPatterns()
// or tryTimeZonePatterns(); tryTimeZonePatterns() checks fully that the
// string matches the expected format)
static bool hasTzOffset(const UnicodeString& sourceStr) {
int32_t len = sourceStr.length();