Event which will occures if trigger matches.
The event handler receives an argument of type TriggerEventArgs containing data related to this event. The following TriggerEventArgs property provides information specific to this event.
|StartAll||Get the flag if all instances should be started or only one.|
This event will be fired if one trigger matches it's time. Callback functions using this event must have the same struct as TriggerEventHandler delegate.
For futher use see the example source code of ITrigger interface.