Get the trail surrogate (0xdc00..0xdfff) for a supplementary code point (0x10000..0x10ffff).

Parameters:

supplementary

32-bit code point (U+10000..U+10ffff)

Returns:

trail surrogate (U+dc00..U+dfff) for supplementary ICU 2.4

Definition at line 131 of file utf16.h.

Referenced by RegexMatcher::appendReplacement(), u_fungetc(), u_memchr32(), u_memrchr32(), u_strchr32(), u_strFromJavaModifiedUTF8WithSub(), u_strFromUTF32WithSub(), u_strFromUTF8Lenient(), and u_strrchr32().