EvStat::prev
(PECL ev >= 0.2.0)
EvStat::prev — Returns the previous set of values returned by EvStat::attr
參數
此函式沒有參數。
返回值
Returns an array with the same structure as the array returned by EvStat::attr() . The array contains previously detected values.
參見
- EvStat::attr() - Returns the values most recently detected by Ev
- EvStat::stat() - Initiates the stat call