Display the source code in dmd/utf.d from which this page was generated on github.

If you spot a problem with this page, click here to create a Bugzilla issue.

Quickly fork, edit online, and submit a pull request for this page. Requires a signed-in GitHub account. This works well for small changes. If you'd like to make larger changes you may want to consider using local clone.

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