tk4.2 C API - MainWin






NAME

     Tk_MainWindow - find the main window for an application


SYNOPSIS

     #include <tk.h>

     Tk_Window
     Tk_MainWindow(interp)


ARGUMENTS

     Tcl_Interp   *interp     (in/out)  Interpreter    associated
                                        with the application.





DESCRIPTION

     If  interp  is  associated  with  a  Tk   application   then
     Tk_MainWindow  returns  the  application's  main window.  If
     there is no  Tk  application  associated  with  interp  then
     Tk_MainWindow  returns  NULL  and leaves an error message in
     interp->result.



KEYWORDS

     application, main window