public function removeMany(array $ids) {
		$ids = array_map([$this, 'prepareId'], $ids);
		
		return $this->getBackend()->removeMany($ids);
	}
public function removeMany(array $ids) {
		$ids = array_map([$this, 'prepareId'], $ids);
		
		return $this->getBackend()->removeMany($ids);
	}
public function removeMany ( array $ ids ) { $ ids = array_map ( [ $ this , 'prepareId' ] , $ ids ) ; return $ this -> getBackend ( ) -> removeMany ( $ ids ) ; }
Remove the many of the data

@param  array $ids
@return bool
Remove the many of the data