# MongoDB\Driver\ServerDescription::getLastUpdateTime

(mongodb >=1.13.0)

MongoDB\Driver\ServerDescription::getLastUpdateTime — Returns the server's last update time in microseconds

### 说明

final public MongoDB\Driver\ServerDescription::getLastUpdateTime(): int

Returns the server's last update time in microseconds.

> 注意: The returned value is a monotonic timestamp, which starts at an arbitrary point. As such, it is only suitable to compare with other return values from MongoDB\Driver\ServerDescription::getLastUpdateTime().

### 参数

此函数没有参数。

### 返回值

Returns the server's last update time in microseconds.

### 错误／异常

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

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