cgGetConnectedParameter

> # NAME

> cgGetConnectedParameter - gets the connected source parameter

> # SYNOPSIS

>       #include <Cg/cg.h>

>       CGparameter cgGetConnectedParameter( CGparameter param );

> # PARAMETERS

> param

>   The destination parameter.

> # RETURN VALUES

> Returns the connected source parameter if param is connected to one.

> Returns NULL otherwise.

> # DESCRIPTION

> Returns the source parameter to which param is connected.

> # EXAMPLES

> to-be-written

> # ERRORS

> CG_INVALID_PARAM_HANDLE_ERROR is generated if param is not a valid parameter.

> # HISTORY

> cgGetConnectedParameter was introduced in Cg 1.2.

> # SEE ALSO

> cgConnectParameter, cgDisconnectParameter, cgGetConnectedToParameter