EvStat::prev
(PECL ev >= 0.2.0)
EvStat::prev — Returns the previous set of values returned by EvStat::attr
参数
此函数没有参数。
返回值
Returns an array with the same structure as the array returned by EvStat::attr() . The array contains previously detected values.
参见
- EvStat::attr() - Returns the values most recently detected by Ev
- EvStat::stat() - Initiates the stat call
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