/// <summary>
/// Activates the timer to go off at the specified timeout. Calling this method
/// when the timer already is active will shift the timeout to the new value.
/// </summary>
/// <param name="newTimeout"> The new timeout value. </param>
public virtual void Set(Timeout newTimeout)
{
lock (this)
{
_delay = newTimeout.Next();
_timeout = newTimeout;
long jobId = NewJobId();
_job = _scheduler.schedule(_group, () => handle(jobId), _delay.amount(), _delay.unit());
}
}