脚本开发API编程参考底层API引擎APIRenderingClampedFloatParameter版本：1.5.0本页总览UnityEngine.Rendering.ClampedFloatParameter class UnityEngine.Rendering.ClampedFloatParameter Fields and Properties: float min float max float value Constructors: UnityEngine.Rendering.ClampedFloatParameter.New(float, float, float, bool)