Increases the use count of application.
Use this function to indicate that the application has a reason to continue to run. For example, gio.application.Application.hold is called by GTK when a toplevel window is on the screen.
To cancel the hold, call gio.application.Application.release.
Increases the use count of application.
Use this function to indicate that the application has a reason to continue to run. For example, gio.application.Application.hold is called by GTK when a toplevel window is on the screen.
To cancel the hold, call gio.application.Application.release.