If setting is TRUE, then destroying the transient parent of window will also destroy window itself. This is useful for dialogs that shouldn't persist beyond the lifetime of the main window they're associated with, for example.
whether to destroy window with its transient parent
See Implementation
If setting is TRUE, then destroying the transient parent of window will also destroy window itself. This is useful for dialogs that shouldn't persist beyond the lifetime of the main window they're associated with, for example.