Named constructors
Atila Neves
atila.neves at gmail.com
Wed Jan 9 17:30:32 UTC 2019
On Wednesday, 9 January 2019 at 07:47:02 UTC, Dru wrote:
> Another way to distinguish between constructors is needed.
> Because it is possible to have two different constructors that
> take the same arguments.
> Adding dummy arguments that are unused hurts code clarity.
Adding dummy arguments is unecessary. Just use the type system:
struct Person {
this(FirstName firstName, LastName lastName) { /* ... */ }
}
struct FirstName { string value; }
struct LastName { string value; }
C++ even has two libraries to do this, but D doesn't need that
given that structs in D are much more useful (no need to write a
constructor).
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