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Downcast an owned boxed value? #8

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mdg opened this issue Aug 23, 2017 · 1 comment
Closed

Downcast an owned boxed value? #8

mdg opened this issue Aug 23, 2017 · 1 comment

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@mdg
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mdg commented Aug 23, 2017

Is it possible to downcast an owned boxed value instead of a ref?

Something like:

let p: Box<Person> = person_alice;
let alice: Option<Box<Alice>> = Mopa.downcast_box::<Alice>(p);
@chris-morgan
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p.downcast::<Alice>() will get you an Result<Box<Alice>, Box<Person>>.

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@mdg @chris-morgan