MongoDB\Driver\Session::getOperationTime

(mongodb >=1.4.0)

MongoDB\Driver\Session::getOperationTime — Returns the operation time for this session

说明

final public MongoDB\Driver\Session::getOperationTime(): ?MongoDB\BSON\Timestamp

Returns the operation time for this session. If the session has not been used for any operation and MongoDB\Driver\Session::advanceOperationTime() has not been called, the operation time will be null

参数

此函数没有参数。

返回值

Returns the operation time for this session, or null if the session has no operation time.

错误／异常

Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

参见

MongoDB\Driver\Session::advanceOperationTime() - Advances the operation time for this session