Manual Pages for UNIX Operating System command usage for man XtRemoveCallback

XT FUNCTIONS                                   XtAddCallback(3xt)



NAME
     XtAddCallback, XtAddCallbacks, XtRemoveCallback, XtRemove-
     Callbacks, XtRemoveAllCallbacks - add and remove callback
     procedures

SYNTAX
     cc [ flag... ] file... -lXt [ library... ]

     void XtAddCallback(Widget w, String callback_name,
          XtCallbackProc callback, XtPointer client_data);

     void XtAddCallbacks(Widget w, String callback_name,
          XtCallbackList callbacks);

     void XtRemoveCallback(Widget w, String callback_name,
          XtCallbackProc callback, XtPointer client_data);

     void XtRemoveCallbacks(Widget w, String callback_name,
          XtCallbackList callbacks);

     void XtRemoveAllCallbacks(Widget w, String callback_name,

ARGUMENTS
     callback  Specifies the callback procedure.

     callbacks Specifies the null-terminated list of callback
               procedures and corresponding client data.

     callback_name
               Specifies the callback list to which the procedure
               is to be appended or deleted.


     client_data
               Specifies the argument that is to be passed to the
               specified procedure when it is invoked by XtCall-
               backs or NULL, or the client data to match on the
               registered callback procedures.

     w         Specifies the widget.

DESCRIPTION
     The XtAddCallback function adds the specified callback pro-
     cedure to the specified widget's callback list.

     The XtAddCallbacks add the specified list of callbacks to
     the specified widget's callback list.

     The XtRemoveCallback function removes a callback only if
     both the procedure and the client data match.





X Version 11        Last change: libXt 1.0.8                    1






XT FUNCTIONS                                   XtAddCallback(3xt)



     The XtRemoveCallbacks function removes the specified call-
     back procedures from the specified widget's callback list.

     The XtRemoveAllCallbacks function removes all the callback
     procedures from the specified widget's callback list.

SEE ALSO
     XtCallCallbacks(3Xt)
     X Toolkit Intrinsics - C Language Interface
     Xlib - C Language X Interface


ATTRIBUTES
     See attributes(5) for descriptions of the following attri-
     butes:

     __________________________________________________________________
    |       ATTRIBUTE TYPE        |          ATTRIBUTE VALUE          |
    |_____________________________|___________________________________|
    | Availability                | x11/library/toolkit/libxt         |
    |_____________________________|___________________________________|
    | Interface Stability         | Committed                         |
    |_____________________________|___________________________________|
    | MT-Level                    | See XtToolkitThreadInitialize(3XT)|
    |_____________________________|___________________________________|






























X Version 11        Last change: libXt 1.0.8                    2