Simple values are ones that act atomically and use the standard mathematical operations.

Suppose I would like to wrap an int with additional functionality:

struct SmartInt{
    privatedata
    int Value;
    methods
}

The idea is that SmartInt semantics are treated identical to SmartInt.Value

So SmartInt = 3; is identical to SmartInt.Value = 3;

But since it is a smart int we can do

SmartInt.SomeMethod()

Also, when a the struct is copied I might not want to copy privatedata as it might change the functionality(maybe instead of copying I want it to be set to 0, through a constructor, or method).

The main purpose though, is to treat SmartInt and SmartInt as one and the same semantically. As far as I'm concerned, SmartInt is an int... I just "wrapped" it up with some nice functions.

Is anything like this possible in D?



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