Questions tagged [enum-dispatch]

I have the following code (constrained example). There is a serial protocol, modelled with Command and Responce enums using enum_dispatch crate - every variant in enum is represented with a struct. Transport struct taskes care of serialization,…

If run without changes, test_method() is called correctly for both variants in the function get_test_vector(): //! handler.rs use enum_dispatch::enum_dispatch; #[enum_dispatch] trait CommonTrait { fn test_method(&self)…

I've tried: #[enum_dispatch(BarTrait, BazTrait)] pub enum Foo { VariantZero, ... } It seems to ignore any traits after the first, silently. This causes errors, as in this case the compiler doesn't seem to believe that Foo implements…

I know I should use composition instead of inheritance. In Java/C++, I have an abstract base class Vehicle (with properties and common methods) and classes which implement this, such as Car and Bike. I've found enum_dispatch, which does a great job…