methodCaller

class TestClass
{
  static int usedIntValue = 0;
  static ulong usedUlongValue = 0;

  void randomMethod(int value, ulong other)
  {
    usedIntValue = value;
    usedUlongValue = other;
  }
}

auto instance = new TestClass;

methodCaller!(instance.randomMethod)(&instance.randomMethod);

TestClass.usedIntValue.should.not.equal(0);
TestClass.usedUlongValue.should.not.equal(0);