MongoDB\BSON\PackedArray::get

    (mongodb >=1.16.0)

    MongoDB\BSON\PackedArray::get — Returns the value of an index in the array

    说明

    finalpublicMongoDB\BSON\PackedArray::get(int$key): mixed

    参数

    key (int)

    The index to retrieve from the array.

    返回值

    Returns the value associated with the given index. If the index is not present in the document, an exception is thrown.

    注意: When encountering a value encoded as 64-bit integer in the BSON array, the return value of this method will be a MongoDB\BSON\Int64 instance.

    错误／异常

    参见

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