V Wed, 09 Dec 2015 21:10:43 +0000
Jon D via Digitalmars-d-learn <[email protected]>
napsáno:
> There is a fair bit of range related code in the standard library
> structured like:
>
> auto MyRange(Range)(Range r)
> if (isInputRange!Range)
> {
> static struct Result
> {
> private Range source;
> // define empty, front, popFront, etc
> }
> return Result(r);
> }
>
> I'm curious about what declaring the Result struct as 'static'
> does, and if there are use cases where it be better to exclude
> the static qualifier.
>
> --Jon
It make it non-nested struct: https://dlang.org/spec/struct.html#nested
