NAME
    cgGetFirstLeafEffectParameter - get the first leaf parameter in an
    effect

SYNOPSIS
      #include <Cg/cg.h>

      CGparameter cgGetFirstLeafEffectParameter( CGeffect effect );

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

DESCRIPTION
    cgGetFirstLeafEffectParameter returns the first leaf parameter in an
    effect. The combination of cgGetFirstLeafEffectParameter and
    cgGetNextLeafParameter allow the iteration through all of the parameters
    of basic data types (not structs or arrays) without recursion. See the
    cgGetNextLeafParameter manpage for more information.

RETURN VALUES
    cgGetFirstLeafEffectParameter returns a the first leaf 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 cgNextLeafParameter manpage, the cgGetFirstLeafParameter manpage

