How to Use Message Popup Rule (Applications)
From TrainzOnline
The Message Popup Rule is a T:ANE Session Rule that creates onscreen messages for users in Driver Mode.
The Close Message Popup Rule is a T:ANE Session Rule that closes onscreen messages for users in Driver Mode.
This page gives practical examples of how these rules can be used in a session to create messages that appear after an event, such as a trigger and are automatically closed by another event, such as a set time interval.
