//************************************************************************// | |
// Helper for linear-gradient-parser | |
//************************************************************************// | |
@function _is-num($char) { | |
$values: '0' '1' '2' '3' '4' '5' '6' '7' '8' '9' 0 1 2 3 4 5 6 7 8 9; | |
$index: index($values, $char); | |
@return if($index, true, false); | |
} |