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Function `dmd.utf.utf_decodeWchar`

Decode a UTF-16 sequence as a single UTF-32 code point.



immutable(char*) utf_decodeWchar
(


  const(wchar)* s,


  ulong len,


  ref ulong ridx,


  out dchar rresult


) pure nothrow @nogc;

Parameters

Name	Description
s	UTF-16 sequence
len	number of code units in s[]
ridx	starting index in s[], updated to reflect number of code units decoded
rresult	set to character decoded

Returns

null on success, otherwise error message string

Authors

Walter Bright

License

Boost License 1.0