This Variance in syntax is in fact pretty subtle and may result in a "gotcha" that is described by Bill Wagner inside of a publish entitled @Jenix In that scenario, It is a technique as opposed to a property. You'd reference it somewhere else like var someString = Foo.HelloWorld(); The https://propertyingurugram.in/tarc-reports-rs-1350-crore-pre-sale-from-gurgaon-project/