MongoDB\BSON\PackedArray::has

(mongodb >=1.16.0)

MongoDB\BSON\PackedArray::has — Returns whether a index is present in the array

说明

final public MongoDB\BSON\PackedArray::has(int $index): bool

参数

index (int)

The index to look for in the array.

返回值

Returns true if the index is present in the array and false otherwise.

错误／异常

参见