public function has($id) {
		if (isset($this->_helpers[$id])) {
			return true;
		}
		
		return $this->loadHelper($id, true);
	}
public function has($id) {
		if (isset($this->_helpers[$id])) {
			return true;
		}
		
		return $this->loadHelper($id, true);
	}
public function has ( $ id ) { if ( isset ( $ this -> _helpers [ $ id ] ) ) { return true ; } return $ this -> loadHelper ( $ id , true ) ; }
Has the helper

@param  string $id
@return bool
Has the helper