cgGetFirstDependentParameter(3)

NAME
cgGetFirstDependentParameter - get the first dependent parameter from a parameter

SYNOPSIS
  #include <Cg/cg.h>
  CGparameter cgGetFirstDependentParameter( CGparameter param );

PARAMETERS
The parameter.

RETURN VALUES
Returns a handle to the first member parameter.

Returns NULL if param is not a struct or if some other error occurs.

DESCRIPTION
cgGetFirstDependentParameter returns the first member dependent parameter associated with a given parameter. The rest of the members may be retrieved from the first member by iterating with cgGetNextParameter.

Dependent parameters are parameters that have the same name as a given parameter but different resources. They only exist in profiles that have multiple resources associated with one parameter.

EXAMPLES
to-be-written

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

HISTORY
cgGetFirstDependentParameter was introduced in Cg 1.1.

SEE ALSO
the cgGetNextParameter manpage, the cgGetFirstParameter manpage