public static function SassScriptFunctions::lightness in Sassy 7.3

Same name and namespace in other branches

1. 7 phamlp/sass/script/SassScriptFunctions.php \SassScriptFunctions::lightness()

Returns the lightness component of a colour.

Parameters

SassColour The colour:

Return value

new SassNumber The lightness component of colour

Throws

SassScriptFunctionException If $colour is not a colour

File

phpsass/script/SassScriptFunctions.php, line 226

Class

SassScriptFunctions

SassScript functions class. A collection of functions for use in SassSCript. @package PHamlP @subpackage Sass.script

Code

public static function lightness($colour) {
  SassLiteral::assertType($colour, 'SassColour');
  return new SassNumber($colour->lightness);
}