UnityEngine.Texture2D.INTERNAL_CALL_SetPixel C# (CSharp) Method

        private static extern void INTERNAL_CALL_SetPixel(Texture2D self, int x, int y, ref Color color);
        [MethodImpl(MethodImplOptions.InternalCall)]

 public void SetPixel(int x, int y, Color color)
 {
     Texture2D.INTERNAL_CALL_SetPixel(this, x, y, ref color);
 }