Re: std.algorithm each documentation terse

[jmh530 via Digitalmars-d-learn]

On Monday, 20 July 2015 at 15:12:28 UTC, Marc Schütz wrote:

On Monday, 20 July 2015 at 15:08:16 UTC, Nicholas Wilson wrote:

But the lambda takes a ref parameter...

Yes, but it never writes to it:

    x.each!((ref a) => a + 1);

Instead, this should work:

    x.each!((ref a) => a = a + 1);

... as a short-hand for:

    x.each!((ref a) { a = a + 1; });

This works! Thanks.