UnityEngine.GeometryUtility.INTERNAL_CALL_Internal_ExtractPlanes C# (CSharp) Method

        private static extern void INTERNAL_CALL_Internal_ExtractPlanes(Plane[] planes, ref Matrix4x4 worldToProjectionMatrix);
        [MethodImpl(MethodImplOptions.InternalCall)]

 private static void Internal_ExtractPlanes(Plane[] planes, Matrix4x4 worldToProjectionMatrix)
 {
     GeometryUtility.INTERNAL_CALL_Internal_ExtractPlanes(planes, ref worldToProjectionMatrix);
 }