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

score 223 · Answer 1 · 2025-01-07 04:30:25

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223

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

223 views Asked by Dmitry Uvarov At 07 January 2025 at 04:30

score 534 · Answer 2 · 2025-01-07 06:24:30

Redeclaring members in an extension hides the original member sometimes. Why?

534 views Asked by Sweeper At 07 January 2025 at 06:24

score 139 · Answer 3 · 2025-01-06 12:20:51

What is a good way to identify which specific gameObjects are colliding?

139 views Asked by brainydexter At 06 January 2025 at 12:20

score 287 · Answer 4 · 2024-12-04 20:15:55

Will function dispatch via vtable if calling non-virtual implementation?

287 views Asked by Graeme At 04 December 2024 at 20:15

score 2494 · Answer 5 · 2024-12-04 20:12:06

How to register typing.Callable with Python @singledispatch?

2.4k views Asked by Yang Hanlin At 04 December 2024 at 20:12

score 104 · Answer 6 · 2025-01-07 04:30:25

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

104 views Asked by matanmarkind At 07 January 2025 at 04:30

score 143 · Answer 7 · 2024-12-22 02:47:24

Accessing a method which was assigned to a passed in Func<> parameter

143 views Asked by sll At 22 December 2024 at 02:47

score 195 · Answer 8 · 2024-12-04 20:17:05

Exactly why can compilers not determine a variable's true type until runtime?

195 views Asked by Boon At 04 December 2024 at 20:17

score 173 · Answer 9 · 2025-01-07 04:30:24

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

173 views Asked by Martin Jocqueviel At 07 January 2025 at 04:30

score 380 · Answer 10 · 2024-12-17 14:50:07

Dynamic dispatch, smart constructors, Template Haskell perhaps?

380 views Asked by Dan Burton At 17 December 2024 at 14:50

TechQA.

List Question

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

Redeclaring members in an extension hides the original member sometimes. Why?

What is a good way to identify which specific gameObjects are colliding?

Will function dispatch via vtable if calling non-virtual implementation?

How to register typing.Callable with Python @singledispatch?

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

Accessing a method which was assigned to a passed in Func<> parameter

Exactly why can compilers not determine a variable's true type until runtime?

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

Dynamic dispatch, smart constructors, Template Haskell perhaps?

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