(PECL ev >= 0.2.0)
EvPeriodic::at — Returns the absolute time that this watcher is supposed to trigger next
When the watcher is active, returns the absolute time that this watcher is supposed to trigger next. This is not the same as the offset argument to EvPeriodic::set() or EvPeriodic::__construct() , but indeed works even in interval mode.
Bu işlevin bağımsız değişkeni yoktur.
Returns the absolute time this watcher is supposed to trigger next in seconds.