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

score 189 · Answer 1 · 2015-06-15 21:40:56

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189

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

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

score 514 · Answer 2 · 2017-09-08 20:17:39

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

514 views Asked by Sweeper At 08 September 2017 at 20:17

score 119 · Answer 3 · 2011-01-30 00:57:18

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

119 views Asked by brainydexter At 30 January 2011 at 00:57

score 262 · Answer 4 · 2011-02-07 18:08:28

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

262 views Asked by Graeme At 07 February 2011 at 18:08

score 2494 · Answer 5 · 2020-10-07 17:07:33

How to register typing.Callable with Python @singledispatch?

2.4k views Asked by Yang Hanlin At 07 October 2020 at 17:07

score 81 · Answer 6 · 2020-10-15 18:14:54

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

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

score 120 · Answer 7 · 2012-01-17 11:51:28

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

120 views Asked by sll At 17 January 2012 at 11:51

score 168 · Answer 8 · 2014-12-10 22:32:28

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

168 views Asked by Boon At 10 December 2014 at 22:32

score 145 · Answer 9 · 2023-10-09 17:40:37

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

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

score 353 · Answer 10 · 2011-10-18 04:22:50

Dynamic dispatch, smart constructors, Template Haskell perhaps?

353 views Asked by Dan Burton At 18 October 2011 at 04:22

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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