GRADIENT CONTAINERIDS

GRADIENT_KNOT	BaseContainer	Holds the knots as sub-containers:
	GRADIENTKNOT_COLOR	Vector	Color.
	GRADIENTKNOT_BRIGHTNESS	float	Brightness.
	GRADIENTKNOT_POSITION	float	Position.
	GRADIENTKNOT_BIAS	float	Bias.
	GRADIENTKNOT_ID	int	Index.
	GRADIENTKNOT_INTERPOLATION	int
		GRADIENT_INTERPOLATION_CUBICKNOT	Cubic knot.
		GRADIENT_INTERPOLATION_SMOOTHKNOT	Smooth knot.
		GRADIENT_INTERPOLATION_LINEARKNOT	Linear knot.
		GRADIENT_INTERPOLATION_NONE	None.
		GRADIENT_INTERPOLATION_EXP_UP	Exponential up.
		GRADIENT_INTERPOLATION_EXP_DOWN	Exponential down.
		GRADIENT_INTERPOLATION_BLEND	New in version R20: Blend.
GRADIENT_MODE	int	Mode:
	GRADIENTMODE_COLOR	Color only.
	GRADIENTMODE_ALPHA	Alpha only.
	GRADIENTMODE_COLORALPHA	Color and alpha.
GRADIENT_UNCLAMPED	bool	Unclamped