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bool isGraphical (
) pure nothrow @nogc @safe;
|c||The character to test.|
Whether or not
c is a printable character other than the
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('á'));