PushButton.Cancel
From Xojo Documentation
Property (As Boolean )
aPushButton.Cancel = newBooleanValue
or
BooleanValue = aPushButton.Cancel
Supported for all project types and targets.
or
BooleanValue = aPushButton.Cancel
Supported for all project types and targets.
If True, the Escape key and Command-Period key sequence are mapped to the button. The default is False.
Sample Code
This example makes the PushButton a cancel button. It is in the Open event of the control.