scope keyword
Alex Parrill via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Fri Nov 20 10:00:24 PST 2015
On Thursday, 19 November 2015 at 23:16:04 UTC, Spacen Jasset
wrote:
> I thought scope was deprecated, but I see that this is still
> here: http://dlang.org/attribute.html#scope
>
> Is it just the uses on classes and local variables that are
> discouraged, but the use in a function signature will continue?
> in == const scope?
The usage of scope as a variable storage modifier to allocate
classes on the stack is deprecated, and replaced with
std.typecons.scoped.
The usage of scope as a parameter attribute is not deprecated,
and is used to indicate that references to the parameter will not
escape through this function call (ex. the function won't store
the parameter in a global variable), though the only thing it
affects at the moment is delegates.
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