Display the source code in dmd/identifier.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.identifier.Identifier.isValidIdentifier`

Determine if string is a valid Identifier.


						
				static extern(C++) bool isValidIdentifier
				(
				

				  const(char)* str
				

				);
				

				

				static bool isValidIdentifier
				(
				

				  const(char)[] str
				

				) nothrow @trusted;

Parameters

Name	Description
str	string to check

Returns

false for invalid

Example

assert(Identifier.isValidIdentifier("tes123_t".ptr));
assert(!Identifier.isValidIdentifier("tes123_^t".ptr));
assert(Identifier.isValidIdentifier("te123s_ğt".ptr));
assert(!Identifier.isValidIdentifier("t^e123s_ğt".ptr));

Authors

Walter Bright

License

Boost License 1.0