struct or class

[ketmar via Digitalmars-d-learn]

On Sun, 24 Aug 2014 11:56:42 +0000
nikki via Digitalmars-d-learn <digitalmars-d-learn at puremagic.com> wrote:

> Or should I use a class for that AtlasSpriteData?
> reading about it I get the impression everytime I'll look up data 
> from that dictionary data will get copied ?

this will copy:

  auto sd = dict[0];

this will copy:

  foreach (sd; dict) { ... }

this will not:

  const *sd = &dict[0];

this will not:
  foreach (ref sd; dict) { ... }


hope you got the idea.
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