MongoDB\BSON\Iterator::current
(mongodb >=1.16.0)
MongoDB\BSON\Iterator::current — Returns the current element
说明
参数
此函数没有参数。
返回值
Returns the value of the current element.
注意: When encountering a value encoded as 64-bit integer in the BSON structure, the return value of this method will be a MongoDB\BSON\Int64 instance.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
- Throws MongoDB\Driver\Exception\LogicException if the iterator is not valid.
参见
- Iterator::current() - 返回当前元素
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