utf_decodeWchar

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

nothrow pure @nogc

string

utf_decodeWchar

(

const(wchar)[] s

ref size_t ridx

out dchar rresult

)

Parameters

s const(wchar)[]: UTF-16 sequence
ridx size_t: starting index in s[], updated to reflect number of code units decoded
rresult dchar: set to character decoded

null on success, otherwise error message string