(PECL ev >= 0.2.0)
Returns the absolute time that this watcher is supposed to trigger next
public double EvPeriodic::at ( void )
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.
Returns:
Returns the absolute time this watcher is supposed to trigger next in seconds.
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