MongoDB\BSON\PackedArray::has
(mongodb >=1.16.0)
MongoDB\BSON\PackedArray::has — Returns whether a index is present in the array
参数
index(int)-
The index to look for in the array.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
参见
- MongoDB\BSON\PackedArray::get() - Returns the value of an index in the array
- » BSON Types
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