Question

How to implement a trait method that returns a trait object (of a different trait)

score 53 · Answer 1 · 2024-03-25T18:17:03.213000

53

Views

How to implement a trait method that returns a trait object (of a different trait)

Published on 25 March 2024 at 18:17

score 68 · Answer 2 · 2024-03-17T22:13:45.720000

68

Views

how to store multiple instances of dyn Trait, where Trait has associated types?

Published on 17 March 2024 at 22:13

score 46 · Answer 3 · 2024-02-29T21:50:43.123000

46

Views

Lifetime mismatch between function in async trait and implementations

Published on 29 February 2024 at 21:50

score 46 · Answer 4 · 2024-02-18T21:07:27.683000

46

Views

Attempt to create generic queries with Diesel - "first" method with incomplete trait bounds

Published on 18 February 2024 at 21:07

score 152 · Answer 5 · 2023-11-29T04:03:23.607000

152

Views

What are the rules for coercing values to trait objects?

Published on 29 November 2023 at 04:03

score 544 · Answer 6 · 2023-11-12T17:03:26.380000

544

Views

Is static dispatch "almost always" faster than boxed dyn trait dispatch?

Published on 12 November 2023 at 17:03

score 67 · Answer 7 · 2023-11-11T10:35:52.350000

67

Views

Static Trait object

Published on 11 November 2023 at 10:35

score 412 · Answer 8 · 2023-11-06T17:44:56.380000

412

Views

Why doesn't Rust support trait objects with associated constants?

Published on 06 November 2023 at 17:44

score 138 · Answer 9 · 2023-10-20T19:45:38.447000

138

Views

Rust trait object with generic type parameter

Published on 20 October 2023 at 19:45

score 161 · Answer 10 · 2023-10-14T00:23:27.020000

161

Views

How do you select a struct based on a string in Rust?

Published on 14 October 2023 at 00:23

score 188 · Answer 11 · 2023-10-09T17:40:37.307000

188

Views

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

Published on 09 October 2023 at 17:40

score 61 · Answer 12 · 2023-10-03T00:46:42.667000

61

Views

Implementing traits on boxed Fn trait generics leads to lifetime issues

Published on 03 October 2023 at 00:46

score 77 · Answer 13 · 2023-09-28T12:30:36.743000

77

Views

Understanding Rust's Trait Objects and Lifetime Annotations in Different Function Signatures

Published on 28 September 2023 at 12:30

score 65 · Answer 14 · 2023-09-22T09:43:45.093000

65

Views

How to add lifetime Parameter to Box<> with dyn type alias

Published on 22 September 2023 at 09:43

score 63 · Answer 15 · 2023-09-08T21:13:15.270000

63

Views

impl trait with move method for trait object of same trait

Published on 08 September 2023 at 21:13

score 199 · Answer 16 · 2023-08-28T08:21:17.053000

199

Views

How to unit test two implementations of a trait?

Published on 28 August 2023 at 08:21

score 41 · Answer 17 · 2023-08-18T13:18:02.947000

41

Views

Problem with returning generic type from function

Published on 18 August 2023 at 13:18

score 2.2k · Answer 18 · 2023-07-26T15:17:10.503000

2.2k

Views

How do I fix "cannot be sent between threads safely" when using tokio::spawn and Box<dyn Error>?

Published on 26 July 2023 at 15:17

score 65 · Answer 19 · 2023-07-10T11:36:51.717000

65

Views

Store function returning impl Trait as trait object

Published on 10 July 2023 at 11:36

score 62 · Answer 20 · 2023-07-09T16:37:36.957000

62

Views

Blanket `impl Trait1` for all types which `impl Trait2` and functions which return `impl Trait2`

Published on 09 July 2023 at 16:37

List Question

How to implement a trait method that returns a trait object (of a different trait)

how to store multiple instances of dyn Trait, where Trait has associated types?

Lifetime mismatch between function in async trait and implementations

Attempt to create generic queries with Diesel - "first" method with incomplete trait bounds

What are the rules for coercing values to trait objects?

Is static dispatch "almost always" faster than boxed dyn trait dispatch?

Static Trait object

Why doesn't Rust support trait objects with associated constants?

Rust trait object with generic type parameter

How do you select a struct based on a string in Rust?

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

Implementing traits on boxed Fn trait generics leads to lifetime issues

Understanding Rust's Trait Objects and Lifetime Annotations in Different Function Signatures

How to add lifetime Parameter to Box<> with dyn type alias

impl trait with move method for trait object of same trait

How to unit test two implementations of a trait?

Problem with returning generic type from function

How do I fix "cannot be sent between threads safely" when using tokio::spawn and Box<dyn Error>?

Store function returning impl Trait as trait object

Blanket `impl Trait1` for all types which `impl Trait2` and functions which return `impl Trait2`

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