- qt:run #!optional ONCEprocedure
Runs the Qt event loop. If ONCE is given and true, then the procedure returns once all pending events have been processed (use (qt:run #t) in a loop when you want to do some custom idle processing, for example).
Runs the Qt event loop. If ONCE is given and true, then the procedure returns once all pending events have been processed (use (qt:run #t) in a loop when you want to do some custom idle processing, for example).