Return !=0 if unicode alpha. Use table from C99 Appendix D.
Returns the code length of c in code units for the encoding. sz is the encoding: 1 = utf8, 2 = utf16, 4 = utf32.
Returns the code length of c in code units.
Decode a UTF-8 sequence as a single UTF-32 code point.
Decode a UTF-16 sequence as a single UTF-32 code point.
The Unicode code space is the range of code points [0x000000,0x10FFFF] except the UTF-16 surrogate pairs in the range [0xD800,0xDFFF]
See Source File
$(DMDSRC _utf.d)
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Compiler implementation of the D programming language.