> # NAME

> cgGetErrorHandler - get the error handler callback function

> # SYNOPSIS

>       #include <Cg/cg.h>

>       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 NULL if no callback function is set.

> If appdataptr is not NULL 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 = NULL;
>       CGerrorHandlerFunc errorHandler = cgGetErrorHandler( &appdata );

> # ERRORS

> None.

> # HISTORY

> cgGetErrorHandler was introduced in Cg 1.4.

> # SEE ALSO

> cgSetErrorHandler