public function contains(Variable $variable)
    {
        return (
            isset($this->readAccess[$variable->getName()]) ||
            isset($this->changeAccess[$variable->getName()])
        );
    }
public function contains(Variable $variable)
    {
        return (
            isset($this->readAccess[$variable->getName()]) ||
            isset($this->changeAccess[$variable->getName()])
        );
    }
public function contains ( Variable $ variable ) { return ( isset ( $ this -> readAccess [ $ variable -> getName ( ) ] ) || isset ( $ this -> changeAccess [ $ variable -> getName ( ) ] ) ) ; }
Does list contain the given variable?

@return bool
Does list contain the given variable?