TechQA.

Question

How can I cast Rc<RefCell<Box<MyTrait> to Rc<RefCell<Box<MyStruct>>>

score 166 · Answer 1 · 2015-06-15 21:40:56

0

Answer

166

Views

How can I cast Rc<RefCell<Box<MyTrait> to Rc<RefCell<Box<MyStruct>>>

166 views Asked by Dmitry Uvarov At 15 June 2015 at 21:40

score 3878 · Answer 2 · 2015-06-16 07:26:29

How do I pass Rc<RefCell<Box<MyStruct>>> to a function accepting Rc<RefCell<Box<dyn MyTrait>>>?

3.8k views Asked by Dmitry Uvarov At 16 June 2015 at 07:26

score 685 · Answer 3 · 2024-11-23 16:35:10

Variable parameterised over a trait not a struct?

685 views Asked by jbrown At 23 November 2024 at 16:35

score 187 · Answer 4 · 2020-09-30 04:05:15

Rust says the function parameter does not live enough, even though proper lifetime have been placed

187 views Asked by entropy32 At 30 September 2020 at 04:05

score 55 · Answer 5 · 2020-10-15 18:14:54

trait cannot be made into an object due to generic type parameters

55 views Asked by matanmarkind At 15 October 2020 at 18:14

score 1494 · Answer 6 · 2024-11-23 16:22:07

Why can't some traits be made into objects

1.4k views Asked by wrongusername At 23 November 2024 at 16:22

score 1135 · Answer 7 · 2024-11-23 16:10:04

Get Rc<RefCell<dyn T>>> on a sub-type

1.1k views Asked by Corebreaker At 23 November 2024 at 16:10

score 789 · Answer 8 · 2020-10-20 16:04:18

Why is a value not converted to a trait object with dynamic dispatch in a closure?

789 views Asked by Rodolfo At 20 October 2020 at 16:04

score 19714 · Answer 9 · 2024-11-23 16:15:09

What makes something a "trait object"?

19.7k views Asked by Shepmaster At 23 November 2024 at 16:15

score 121 · Answer 10 · 2023-10-09 17:40:37

Why does a method returning &Self makes a trait object-unsafe?

121 views Asked by Martin Jocqueviel At 09 October 2023 at 17:40

TechQA.

List Question

How can I cast Rc<RefCell<Box<MyTrait> to Rc<RefCell<Box<MyStruct>>>

How do I pass Rc<RefCell<Box<MyStruct>>> to a function accepting Rc<RefCell<Box<dyn MyTrait>>>?

Variable parameterised over a trait not a struct?

Rust says the function parameter does not live enough, even though proper lifetime have been placed

trait cannot be made into an object due to generic type parameters

Why can't some traits be made into objects

Get Rc<RefCell<dyn T>>> on a sub-type

Why is a value not converted to a trait object with dynamic dispatch in a closure?

What makes something a "trait object"?

Why does a method returning &Self makes a trait object-unsafe?

Popular Questions

Popular Tags

Trending Questions