This Difference in syntax is definitely very refined and can cause a "gotcha" that's described by Monthly bill Wagner in a write-up entitled @Jenix In that situation, It can be a method rather than a property. You'd reference it elsewhere like var someString = Foo.HelloWorld(); The one purpose I see https://propertyingurugram.in/what-makes-gurgaon-a-hotbed-for-realty-investments/