NAME
    cgGetFirstEffectParameter - get the first parameter in an effect

SYNOPSIS
      #include <Cg/cg.h>

      CGparameter cgGetFirstEffectParameter( CGeffect effect );

PARAMETERS
    effect  Specifies the effect to retrieve the first parameter from.

DESCRIPTION
    cgGetFirstEffectParameter returns the first top-level parameter in an
    effect. This function is used for recursing through all parameters in an
    effect. See the cgGetNextParameter manpage for more information on
    parameter traversal.

RETURN VALUES
    cgGetFirstEffectParameter returns a the first CGparameter object in
    effect. NULL is returned if effect is invalid or if effect does not have
    any parameters.

ERRORS
    CG_INVALID_EFFECT_HANDLE_ERROR is generated if effect does not refer to
    a valid effect.

SEE ALSO
    the cgNextParameter manpage

