MongoDB\BSON\PackedArray::has
Returns whether a index is present in the array
説明
final public bool MongoDB\BSON\PackedArray::has(int $index)
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.
エラー / 例外
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.