UnloadForm Method

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Defined By:
Form

Description:

Occurs right before a form is closed, thus removing it from the screen. This event can be caused by various user actions or by using an Unload statement in code.

Declaration:

Sub UnloadForm( )

Details:

Use the Unload event to specify what should occur when a form is unloaded.

Unload events are commonly used to:

images/Phx90000.gif Reset the contents of the controls on a form before removing it from memory.


Note: All controls on a form are automatically reinitialized when the form is reloaded.

images/Phx90000.gif Force a user to verify that it is OK to close the form.

images/Phx90000.gif Display a message warning a user to save or to enter vital information before closing. (The save procedure or validation code can be included in the Unload event.)

To prevent a form from being removed without preventing other events, set Cancel to a nonzero value.

All forms are automatically closed when the program is ended, such as when Windows is exited while the application is still running. Hiding a form does not cause an Unload event.

See Also:

Load event, Unload event