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Handle downcast error when downcasting Ref<Box<dyn Any>> into Ref<Box<T>>

score 1378 · Answer 1 · 2020-10-11 23:34:38

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Handle downcast error when downcasting Ref<Box<dyn Any>> into Ref<Box<T>>

1.3k views Asked by Gabriel Mutti At 11 October 2020 at 23:34

score 127 · Answer 2 · 2023-10-27 07:21:33

Rust closure, RefCell, Rc Count

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score 124 · Answer 3 · 2023-10-31 13:39:09

Rust smart pointer issue

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score 123 · Answer 4 · 2023-11-10 05:34:17

Is it possible to get an &str out of a RefCell<string>

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score 177 · Answer 5 · 2023-11-26 19:22:30

Is it safe to make RefCell Sync+Send if the data it contains is protected by RwLock?

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score 130 · Answer 6 · 2023-12-02 13:16:04

Generic struct that can hold either Rc<RefCell<T>> or Arc<RwLock<T>>

130 views Asked by yesint At 02 December 2023 at 13:16

score 202 · Answer 7 · 2023-12-02 14:08:41

Why doesn't std::cell::Ref use a reference instead of NonNull?

202 views Asked by ChrisB At 02 December 2023 at 14:08

score 2319 · Answer 8 · 2020-11-29 10:58:34

Passing around a reference to a struct in Rust

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score 169 · Answer 9 · 2022-04-23 12:22:18

Implement Borrow on something behind a RefCell?

169 views Asked by glasflügel At 23 April 2022 at 12:22

score 1106 · Answer 10 · 2021-04-24 12:53:22

How to return an optional reference into RefCell contents

1.1k views Asked by user4815162342 At 24 April 2021 at 12:53

TechQA.

List Question

Handle downcast error when downcasting Ref<Box<dyn Any>> into Ref<Box<T>>

Rust closure, RefCell, Rc Count

Rust smart pointer issue

Is it possible to get an &str out of a RefCell<string>

Is it safe to make RefCell Sync+Send if the data it contains is protected by RwLock?

Generic struct that can hold either Rc<RefCell<T>> or Arc<RwLock<T>>

Why doesn't std::cell::Ref use a reference instead of NonNull?

Passing around a reference to a struct in Rust

Implement Borrow on something behind a RefCell?

How to return an optional reference into RefCell contents

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