MongoDB\BSON\PackedArray::offsetUnset
(mongodb >=1.17.0)
MongoDB\BSON\PackedArray::offsetUnset — Implementation of ArrayAccess
说明
Unsets the value at the specified index.
参数
key-
The index being unset.
返回值
没有返回值。
错误/异常
- Always throws a MongoDB\Driver\Exception\LogicException.