TechQA.

Question

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

score 181 · Answer 1 · 2024-09-17 20:55:47

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

score 508 · Answer 2 · 2024-09-13 15:13:31

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

score 111 · Answer 3 · 2024-09-11 14:46:21

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

score 258 · Answer 4 · 2024-09-21 05:19:05

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

score 2469 · Answer 5 · 2024-09-11 17:47:20

How to register typing.Callable with Python @singledispatch?

score 69 · Answer 6 · 2024-09-14 17:22:38

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

score 114 · Answer 7 · 2024-09-14 05:27:33

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

score 158 · Answer 8 · 2024-09-11 12:48:56

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

score 135 · Answer 9 · 2024-09-14 17:22:37

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

score 354 · Answer 10 · 2024-09-14 07:30:57

Dynamic dispatch, smart constructors, Template Haskell perhaps?

List Question