On Sunday, 6 August 2017 at 15:24:55 UTC, Jacob Carlborg wrote:
On 2017-08-05 19:08, Johnson Jones wrote:
using gtk, it has a type called value. One has to use it to
get the
value of stuff but it is a class. Once it is used, one doesn't
need it.
Ideally I'd like to treat it as a struct since I'm using it in
a
delegate I would like to minimize unnecessary allocations. Is
there any
way to get D to allocate a class on the stack like a local
struct?
Prefix the variable declaration with "scope":
scope foo = new Object;
If you use this option, do be aware that this feature has been
scheduled for future deprecation [1].
It's likely going to continue working for quite a while (years),
though.
[1]
https://dlang.org/deprecate.html#scope%20for%20allocating%20classes%20on%20the%20stack
