NAME
    cgGetParentType - gets a parent type of a child type

SYNOPSIS
      #include <Cg/cg.h>

      CGtype cgGetParentType(CGtype type, int index);

PARAMETERS
    type    Specifies the child type.

    index   The index of the parent type. index must be greater than or
            equal to 0 and less than N where N is the value returned by
            cgGetNumParentTypes.

DESCRIPTION
    cgGetParentType returns a parent type of type.

RETURN VALUES
    Returns the number of parent types. (CGparameter)0 is returned if there
    are no parents.

    CG_UNKNOWN_TYPE if type is a built-in type or an error is thrown.

ERRORS
    CG_OUT_OF_ARRAY_BOUNDS_ERROR is generated if index is outside the proper
    range.

SEE ALSO
    cgGetNumParentTypes

