public static function SassScriptFunctions::alpha in Sassy 7

Same name and namespace in other branches

1. 7.3 phpsass/script/SassScriptFunctions.php \SassScriptFunctions::alpha()

* Returns the alpha component (opacity) of a colour. *

Parameters

SassColour The colour: * @return new SassNumber The alpha component (opacity) of colour * @throws SassScriptFunctionException If $colour is not a colour

File

phamlp/sass/script/SassScriptFunctions.php, line 237

Class

SassScriptFunctions

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

Code

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