Esempi in PHP per Doctrine\MongoDB\Aggregation Expr::setDifference

setDifference() public method

The arguments can be any valid expression as long as they each resolve to an array.

See also: http://docs.mongodb.org/manual/reference/operator/aggregation/setDifference/

public setDifference ( mixed | self $expression1, mixed | self $expression2 )
$expression1	mixed | self
$expression2	mixed | self

Esempio n. 1

File: Operator.php Progetto: letrunghieu/mongodb

 /**
  * Takes two sets and returns an array containing the elements that only
  * exist in the first set.
  *
  * The arguments can be any valid expression as long as they each resolve to an array.
  *
  * @see http://docs.mongodb.org/manual/reference/operator/aggregation/setDifference/
  * @see Expr::setDifference
  * @param mixed|Expr $expression1
  * @param mixed|Expr $expression2
  * @return self
  */
 public function setDifference($expression1, $expression2)
 {
     $this->expr->setDifference($expression1, $expression2);
     return $this;
 }