V Wed, 09 Dec 2015 21:10:43 +0000 Jon D via Digitalmars-d-learn <digitalmars-d-learn@puremagic.com> 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