Inheritance of purity
Michal Minich
michal.minich at gmail.com
Fri Feb 17 09:27:11 PST 2012
V Thu, 16 Feb 2012 18:49:40 -0800, Walter Bright wrote:
> Given:
>
> class A { void foo() { } }
> class B : A { override pure void foo() { } }
>
> This works great, because B.foo is covariant with A.foo, meaning it can
> "tighten", or place more restrictions, on foo.
Will the 'inheritance' of attributes work for interfaces too?
interface I { void foo() @safe pure nothrow const; }
class B : I { void foo() { } } // is it @safe pure nothrow const ?
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