Tcl/Tk Documentation > TkLib > MainLoop
Tcl_DoOneEvent. It returns only when there are no applications left in this process (i.e. no main windows exist anymore). Most windowing applications will call Tk_MainLoop after initialization; the main execution of the application will consist entirely of callbacks invoked via Tcl_DoOneEvent. application, event, main loop
Copyright © 1995-1997 Roger E. Critchlow Jr. Copyright © 1990-1992 The Regents of the University of California. Copyright © 1994-1996 Sun Microsystems, Inc.