B4J Question Closing app event

[red30]

My app always save the data on the file. Can i write a string to the file when pushing the closing cross or when the app is closed due to some mistake?

 

[rboeck]

Look for Mainform_CloseRequest and MainForm_Closed.

 

[red30]

What does this event "Mainform_CloseRequest " do?

 

[Erel]

https://www.b4x.com/android/forum/threads/cancel-an-action-before-it-executes.64594/#post-409189