MongoDB\BSON\PackedArray::has
(mongodb >=1.16.0)
MongoDB\BSON\PackedArray::has — Returns whether a index is present in the array
説明
final public MongoDB\BSON\PackedArray::has(
int $index
):
bool
パラメータ
index
(int)
-
The index to look for in the array.
戻り値
Returns true
if the index is present in the array and false
otherwise.