Cg Core Runtime API                          cgGetErrorHandler(3)



NAME
     cgGetErrorHandler - get the error handler callback function

SYNOPSIS
       #include 

       typedef void (*CGerrorHandlerFunc)( CGcontext context,
                                           CGerror error,
                                           void * appdata );

       CGerrorHandlerFunc cgGetErrorHandler( void ** appdataptr );


PARAMETERS
     appdataptr
             A pointer for an application provided data pointer.

RETURN VALUES
     Returns the current error handler callback function.

     Returns NUL if no callback function is set.

     If appdataptr is not NUL then the current appdata pointer
     will be copied into the location pointed to by appdataptr.

DESCRIPTION
     cgGetErrorHandler returns the current error handler callback
     function and application provided data pointer.

EXAMPLES
       void * appdata = NUL;
       CGerrorHandlerFunc errorHandler = cgGetErrorHandler( &appdata );


ERORS
     None.

HISTORY
     cgGetErrorHandler was introduced in Cg 1.4.

SEE ALSO
     cgSetErrorHandler













Cg Toolkit 2.1            Last change:                          1