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Function std.ascii.isUpper
Prototype
bool isUpper( dchar c ) pure nothrow @nogc @safe;
Parameters
| Name | Description |
|---|---|
| c | The character to test. |
Returns
Example
assert( isUpper('A'));
assert(!isUpper('a'));
assert(!isUpper('#'));
// N.B.: does not return true for non-ASCII Unicode uppercase letters
assert(!isUpper('á'));
assert(!isUpper('Á'));
Authors
Walter Bright and Jonathan M Davis