MongoDB\Driver\Session::getClusterTime
(mongodb >=1.4.0)
MongoDB\Driver\Session::getClusterTime — Returns the cluster time for this session
说明
Returns the cluster time for this session. If the session has not been used
for any operation and
MongoDB\Driver\Session::advanceClusterTime() has not
been called, the cluster time will be null.
参数
此函数没有参数。
返回值
Returns the cluster time for this session, or null if the session has no
cluster time.
错误／异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
参见
- MongoDB\Driver\Session::advanceClusterTime() - Advances the cluster time for this session
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