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

Published on
#casting #rust #dynamic-dispatch #trait-objects
3.9k
Views

How do I pass Rc<RefCell<Box<MyStruct>>> to a function accepting Rc<RefCell<Box<dyn MyTrait>>>?

Published on
#rust #smart-pointers #trait-objects
739
Views

Variable parameterised over a trait not a struct?

Published on
#generics #rust #polymorphism #trait-objects
234
Views

Rust says the function parameter does not live enough, even though proper lifetime have been placed

Published on
#generics #rust #closures #lifetime #trait-objects
103
Views

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

Published on
#generics #rust #traits #dynamic-dispatch #trait-objects
1.5k
Views

Why can't some traits be made into objects

Published on
#rust #trait-objects
1.1k
Views

Get Rc<RefCell<dyn T>>> on a sub-type

Published on
#rust #subtyping #trait-objects
841
Views

Why is a value not converted to a trait object with dynamic dispatch in a closure?

Published on
#rust #trait-objects
19.7k
Views

What makes something a "trait object"?

Published on
#rust #traits #trait-objects
173
Views

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

Published on
#rust #trait-objects #dynamic-dispatch
120
Views

Rust trait object with generic type parameter

Published on
#rust #trait-objects
385
Views

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

Published on
#rust #trait-objects #associated-const
42
Views

Static Trait object

Published on
#rust #trait-objects
515
Views

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

Published on
#rust #vtable #trait-objects #static-dispatch
131
Views

What are the rules for coercing values to trait objects?

Published on
#rust #traits #trait-objects
2.3k
Views

How do I deal with Sized requirements in a trait object?

Published on
#rust #trait-objects
1.8k
Views

Rust structs that have Box fields and that impl async traits

Published on
#oop #rust #async-await #traits #trait-objects
523
Views

Rust cache async traits

Published on
#concurrency #rust #async-await #parallel-processing #trait-objects
230
Views

Is it possible to call clone on a struct that contains a FnMut closure trait object?

Published on
#rust #clone #trait-objects
430
Views

"temporary value dropped while borrowed" with HashMap<&str, &dyn Fn(&str) -> bool>

Published on
#rust #closures #lifetime #borrow-checker #trait-objects

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