On Friday, October 20, 2017 21:32:48 Patrick via Digitalmars-d-learn wrote: > The compiler seems to reject the following code in a class method: > > bool test = is(this : myClass); > > Could some please explain this?
"this" is not a type. is(T : U) is true if T is implicitly convertible to U. T and U must both be types. So, you need to use the types of this and myClass, even if that's just is(typeof(this) : typeof(myClass)) rather than explicitly using their types. - Jonathan M Davis