private class ModifiableTouchLocationState {

  delegate void SetFieldDelegate<FieldType>(
    object touchLocationState, FieldType value
  );

  /// <summary>Initializes the static members of the class</summary>
  static ModifiableTouchLocationState() {
    touchLocationStateType = typeof(TouchCollection).Assembly.GetType(
      "Microsoft.Xna.Framework.Input.Touch.XNAINPUT_TOUCH_LOCATION_STATE"
    );

    BindingFlags publicField = BindingFlags.Instance | BindingFlags.Public;

    FieldInfo countField = touchLocationStateType.GetField("Count", publicField);
    FieldInfo id0Field = touchLocationStateType.GetField("Id0", publicField);
    FieldInfo id1Field = touchLocationStateType.GetField("Id1", publicField);
    FieldInfo id2Field = touchLocationStateType.GetField("Id2", publicField);
    FieldInfo id3Field = touchLocationStateType.GetField("Id3", publicField);
    FieldInfo x0Field = touchLocationStateType.GetField("X0", publicField);
    FieldInfo y0Field = touchLocationStateType.GetField("Y0", publicField);
    FieldInfo x1Field = touchLocationStateType.GetField("X1", publicField);
    FieldInfo y1Field = touchLocationStateType.GetField("Y1", publicField);
    FieldInfo x2Field = touchLocationStateType.GetField("X2", publicField);
    FieldInfo y2Field = touchLocationStateType.GetField("Y2", publicField);
    FieldInfo x3Field = touchLocationStateType.GetField("X3", publicField);
    FieldInfo y3Field = touchLocationStateType.GetField("Y3", publicField);

    var dynamicMethod = new DynamicMethod(
      "SetCount", null, new Type[] { typeof(int) }
    );
    ILGenerator ilGenerator = dynamicMethod.GetILGenerator();
    ilGenerator.Emit(OpCodes.Ldarg_0);
    ilGenerator.Emit(OpCodes.Stfld, countField);
    ilGenerator.Emit(OpCodes.Ret);


    //setfielddelegate<int>
    //delegate test = dynamicmethod.createdelegate(typeof(setfielddelegate<int>));
  }

  public ModifiableTouchLocationState() {
    this.boxedState = Activator.CreateInstance(touchLocationStateType);
  }

  private static Type touchLocationStateType;
  //private static ConstructorInfo constructor;
  //private static FieldInfo countField;
  private object boxedState;

}