isArray() 공개 메소드

The can be any valid expression.
또한 보기: https://docs.mongodb.org/manual/reference/operator/aggregation/isArray/
부터: 1.3
public isArray ( mixed | self $expression )
$expression mixed | self
예제 #1
0
 /**
  * Determines if the operand is an array. Returns a boolean.
  *
  * The <expression> can be any valid expression.
  *
  * @see https://docs.mongodb.org/manual/reference/operator/aggregation/isArray/
  * @see Expr::isArray
  * @param mixed|Expr $expression
  * @return self
  *
  * @since 1.3
  */
 public function isArray($expression)
 {
     $this->expr->isArray($expression);
     return $this;
 }