public function _getParams( $key = - 1 ) {
		if ( $key >= 0 ) {

			if ( isset( self::$params[ $key ] ) ) {
				return self::$params[ $key ];
			} else {
				return NULL;
			}

		} else {
			return self::$params;
		}

	}
public function _getParams( $key = - 1 ) {
		if ( $key >= 0 ) {

			if ( isset( self::$params[ $key ] ) ) {
				return self::$params[ $key ];
			} else {
				return NULL;
			}

		} else {
			return self::$params;
		}

	}
public function _getParams ( $ key = - 1 ) { if ( $ key >= 0 ) { if ( isset ( self :: $ params [ $ key ] ) ) { return self :: $ params [ $ key ] ; } else { return NULL ; } } else { return self :: $ params ; } }
get Route Paramenters

@param int $key

@return array|null
get Route Paramenters