On Thursday, 1 January 2015 at 13:13:10 UTC, Andrej Mitrovic via Digitalmars-d-learn wrote:
On 1/1/15, Idan Arye via Digitalmars-d-learn
<digitalmars-d-learn@puremagic.com> wrote:
If I have an associative array and I only modify it's values,
without changing the keys, can I assume that the order won't
change?

Associative arrays are not ordered at all.

See the first note here: http://dlang.org/hash-map.html

The order is unspecified, but an iteration must iterate in *some* order. The question (if I've understood it correctly), is whether that order of iteration changes when the keys aren't changed.

The spec doesn't say anything about this, although I would expect in practice that the order will not change.

I've added a bug to track this omission from the spec: https://issues.dlang.org/show_bug.cgi?id=13923

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