XtAppError(3)
NAME
XtAppError, XtAppSetErrorHandler, XtAppSetWarningHandler, XtAppWarning
- low-level error handlers
SYNTAX
void XtAppError(XtAppContext app_context, String message);
- void XtAppSetErrorHandler(XtAppContext app_context, XtErrorHandler han
- dler);
- void XtAppSetWarningHandler(XtAppContext app_context, XtErrorHandler
- handler);
- void XtAppWarning(XtAppContext app_context, String message);
ARGUMENTS
- app_context
- Specifies the application context.
- message Specifies the nonfatal error message that is to be reported.
- handler Specifies the new fatal error procedure, which should not
- return, or the nonfatal error procedure, which usually
returns. - message Specifies the message that is to be reported.
DESCRIPTION
The XtAppError function calls the installed error procedure and passes
the specified message.
The XtAppSetErrorHandler function registers the specified procedure,
which is called when a fatal error condition occurs.
The XtAppSetWarningHandler registers the specified procedure, which is
called when a nonfatal error condition occurs.
The XtAppWarning function calls the installed nonfatal error procedure
and passes the specified message.
SEE ALSO
- XtAppGetErrorDatabase(3Xt), XtAppErrorMsg(3Xt)
X Toolkit Intrinsics - C Language Interface Xlib - C Language X Interface