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Function std.ascii.isGraphical
Prototype
bool isGraphical( dchar c ) pure nothrow @nogc @safe;
Parameters
Name | Description |
---|---|
c | The character to test. |
Returns
Whether or not
is a printable character other than the
space character.
c
Example
assert( isGraphical('1')); assert( isGraphical('a')); assert( isGraphical('#')); assert(!isGraphical(' ')); // whitespace is not graphical assert(!isGraphical('\n')); assert(!isGraphical('\0')); // N.B.: Unicode graphical characters are not regarded as such. assert(!isGraphical('รก'));
Authors
Walter Bright and Jonathan M Davis