Query: xtremovecab
OS: hpux
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
XtRemoveCallbacks() XtRemoveCallbacks()
Name
XtRemoveCallbacks - remove a list of callbacks from a callback list.
Synopsis
void XtRemoveCallbacks(object, callback_name, callbacks)
Widget object;
String callback_name;
XtCallbackList callbacks;
Inputs
object Specifies the object; may be of class Object or any subclass thereof.
callback_name
Specifies the callback list from which the callbacks are to be removed.
callbacks Specifies a NULL-terminated array of procedure/data pairs to be removed from the callback list.
Description
XtRemoveCallbacks() removes each of the procedure/data pairs in callbacks from the callback list named by callback_name of object object.
Each callback is removed only if it exactly matches a procedure/data pair registered on the callback list. If a procedure/data pair in the
callbacks array does not match a pair on the callback list, XtRemoveCallbacks() does nothing with that array element and does not generate
a warning message.
Because there is not an argument that specifies the number of elements in the callbacks array, the last element of this array should be a
XtCallbackRec structure with NULL in both fields.
Usage
Because XtRemoveCallbacks() requires the caller to allocate and initialize an array of procedure/data pairs, it may often be easier to sim-
ply call XtRemoveCallback() repeatedly. The exception is when a statically initialized array is used to both add and remove callbacks.
Structures
typedef struct _XtCallbackRec {
XtCallbackProc callback;
XtPointer closure;
} XtCallbackRec, *XtCallbackList;
See Also
XtAddCallback(1), XtAddCallbacks(1), XtCallCallbacks(1), XtRemoveAllCallbacks(1), XtRemoveCallback(1).
Xt - Callbacks XtRemoveCallbacks()
| Related Man Pages |
|---|
| xtaddcallback(3) - x11r4 |
| xtaddcallbacks(3) - x11r4 |
| xtremoveallcallbacks(3) - x11r4 |
| xtremovecallbacks(3) - x11r4 |
| xtremoveallcallbacks(3) - hpux |
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