UnityEditor.LightingWindow.ClearCachedProperties C# (CSharp) Method

        private void ClearCachedProperties()
        {
            Object.DestroyImmediate(this.m_LightingEditor);
            this.m_LightingEditor = null;
            Object.DestroyImmediate(this.m_FogEditor);
            this.m_FogEditor = null;
            Object.DestroyImmediate(this.m_OtherRenderingEditor);
            this.m_OtherRenderingEditor = null;
        }