function set_background_repeat($val)
    {
        if (is_null($val)) {
            $val = self::$_defaults["background_repeat"];
        }

        //see __set and __get, on all assignments clear cache, not needed on direct set through __set
        $this->_prop_cache["background_repeat"] = null;
        $this->_props["background_repeat"] = $val;
    }
function set_background_repeat($val)
    {
        if (is_null($val)) {
            $val = self::$_defaults["background_repeat"];
        }

        //see __set and __get, on all assignments clear cache, not needed on direct set through __set
        $this->_prop_cache["background_repeat"] = null;
        $this->_props["background_repeat"] = $val;
    }
function set_background_repeat ( $ val ) { if ( is_null ( $ val ) ) { $ val = self :: $ _defaults [ "background_repeat" ] ; } //see __set and __get, on all assignments clear cache, not needed on direct set through __set $ this -> _prop_cache [ "background_repeat" ] = null ; $ this -> _props [ "background_repeat" ] = $ val ; }
Sets the background repeat

@link http://www.w3.org/TR/CSS21/colors.html#propdef-background-repeat
@param string $val
Sets the background repeat