UnityEngine.GL.INTERNAL_CALL_LoadProjectionMatrix C# (CSharp) Method

        private static extern void INTERNAL_CALL_LoadProjectionMatrix(ref Matrix4x4 mat);
        [MethodImpl(MethodImplOptions.InternalCall)]

 public static void LoadProjectionMatrix(Matrix4x4 mat)
 {
     GL.INTERNAL_CALL_LoadProjectionMatrix(ref mat);
 }