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Function std.ascii.isAlpha
bool isAlpha
(
dchar c
) pure nothrow @nogc @safe;
Parameters
| Name | Description |
|---|---|
| c | The character to test. |
Returns
Whether c is an ASCII letter (A .. Z, a .. z).
Example
assert( isAlpha('A'));
assert(!isAlpha('1'));
assert(!isAlpha('#'));
// N.B.: does not return true for non-ASCII Unicode alphabetic characters:
assert(!isAlpha('รก'));
Authors
License
Copyright © 1999-2024 by the D Language Foundation | Page generated by ddox.