I took the following code from Apple Inc.. (2022). "Opaque Types — The Swift Programming Language (Swift 5.7)" Swift documentation example: // ...
I took the following code from Apple Inc.. (2022). "Opaque Types — The Swift Programming Language (Swift 5.7)" Swift documentation example: // ...
unclear to me if this is in fact the same question as here or here, apologies if this is a duplicate. i would like to define a type Ordinate which is ...
I am trying to create a structure that's holding the dynamic configuration of a popup view. That includes an array of actionButtons as well as a body ...
I have this code mostly borrowed from the Scala 3 book: The problem is that I cannot make toString work, it does not convert the value from the int ...
struct NavLinkLabel: View { var text: String var body: some View { HStack { Text(text) Spacer() Im ...
I'm trying to implement .or for futures: return the same Option if result.is_some() and another Option type otherwise: trait FutureOr { type Outp ...
I want to define two opaque type aliases which are implemented with the same underlying type double. I also want to define two extension methods on th ...
I'm building a Converter to convert my DataObjects to ModelObjects and vice versa. I currently have two functions to do the converting. One for each c ...
I have not been able to find an answer on this, but my case is: // vulkan_glfw_backend.hpp struct alignas(8) VulkanGlfwWindowContext; class MY_API V ...
It's interesting to see that we can now declare return values that are protocols with associated types. The following throws an error and I don't und ...
I'm trying to implement a stream in Rust for use in a tonic GRPC handler and encountered this difficulty: most ways of creating streams don't have eas ...
I have a very simple question. If I have a source code file like this: #include<stdio.h> #include"example.h" struct mystructure{ //Data V ...
How do I wrap an error into an opaque error (as described by Dave Cheney in https://dave.cheney.net/2016/04/27/dont-just-check-errors-handle-them-grac ...
I am making a data structure library in C, and I have decided to make the data structures opaque, so I have a header lew_arr.h and the source file ...
I want to call c++ code in my Rust code, so I am using bindgen to generate the FFI code. However, I do not know how to convert the String to string in ...
On reading Apple's Swift Programming Language guide regarding opaque types, there's one paragraph I don't understand. The guide is discussing the diff ...
I am playing with the Scala 3 feature Export Clauses. Everything works, except of opaque types. I could not find any restrictions on them. My Opaque ...
I need to define a Rust type that reflects an opaque C struct whose size and alignment requirements are known at compile-time. A helpful individual su ...
I am learning opaque types now, still a bit confusing. I tried the following: And in the return line of random I am getting the following error Re ...
This compiles and looks very promising. But then all of a sudden in Unit Tests line let sum = tree.reduce(0, +) cause compilation error: Cannot ...