/**
* Remove all elements matching the given value or expression from the
* current array field.
*
* @see Expr::pull()
* @see http://docs.mongodb.org/manual/reference/operator/pull/
* @param mixed|Expr $valueOrExpression
* @return self
*/
public function pull($valueOrExpression)
{
$this->expr->pull($valueOrExpression);
return $this;
}
