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Function `rt.util.utf.isValidDchar`

Test if c is a valid UTF-32 character.


						
				bool isValidDchar
				(
				

				  dchar c
				

				) pure nothrow @nogc @safe;

\uFFFE and \uFFFF are considered valid by this function, as they are permitted for internal use by an application, but they are not allowed for interchange by the Unicode standard.

Returns

true if it is, false if not.

Authors

Walter Bright, Sean Kelly

License

Boost License 1.0.