pow() public méthode

The expression can be any valid expression as long as it resolves to a non-negative number. The expression can be any valid expression as long as it resolves to a number.
See also: https://docs.mongodb.org/manual/reference/operator/aggregation/pow/
Since: 1.3
public pow ( mixed | self $number, mixed | self $exponent )
$number mixed | self
$exponent mixed | self
Expr Class Documentation
Exemple #1
0
 /**
  * Raises a number to the specified exponent and returns the result.
  *
  * The <number> expression can be any valid expression as long as it
  * resolves to a non-negative number.
  * The <exponent> expression can be any valid expression as long as it
  * resolves to a number.
  *
  * @see https://docs.mongodb.org/manual/reference/operator/aggregation/pow/
  * @see Expr::pow
  * @param mixed|Expr $number
  * @param mixed|Expr $exponent
  * @return self
  *
  * @since 1.3
  */
 public function pow($number, $exponent)
 {
     $this->expr->pow($number, $exponent);
     return $this;
 }