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Blanket implementation of trait using regular and "negative" bounds

Blanket Implementation of Traits in Rust Using Regular and Negative Bounds In the Rust programming language traits are an essential feature that allow for share

2 min read 22-10-2024 23
Blanket implementation of trait using regular and "negative" bounds
Blanket implementation of trait using regular and "negative" bounds

How do I get the type of a variable behind a &dyn Trait?

Understanding How to Get the Type of a Variable Behind a and dyn Trait in Rust When working with Rust you might encounter scenarios where you have a reference t

3 min read 20-10-2024 26
How do I get the type of a variable behind a &dyn Trait?
How do I get the type of a variable behind a &dyn Trait?

Conditionally enable Rust API only for `T = dyn Trait` type arguments

Conditionally Enabling Rust APIs for Dynamic Trait Objects A Guide Lets say you re building a Rust library with a powerful API You want to provide specialized f

2 min read 06-10-2024 27
Conditionally enable Rust API only for `T = dyn Trait` type arguments
Conditionally enable Rust API only for `T = dyn Trait` type arguments

How do I ensure that my type implements an auto trait?

Ensuring Your Type Implements an Auto Trait in Rust Lets say you re working on a Rust project and you want to make sure a custom type you ve defined automatical

3 min read 04-10-2024 25
How do I ensure that my type implements an auto trait?
How do I ensure that my type implements an auto trait?

How to use std::any::Any without resorting to a 'static lifetime bound?

Escaping the Static Lifetime Bound Using std any Without static The std any class in C is a powerful tool for storing values of different types in a single vari

2 min read 03-10-2024 61
How to use std::any::Any without resorting to a 'static lifetime bound?
How to use std::any::Any without resorting to a 'static lifetime bound?

PHP Trait and Abstract Class Visibility Rules for Methods and Properties

PHP Traits and Abstract Classes A Deep Dive into Visibility Rules In the world of object oriented programming OOP PHP offers powerful features like traits and a

3 min read 02-10-2024 33
PHP Trait and Abstract Class Visibility Rules for Methods and Properties
PHP Trait and Abstract Class Visibility Rules for Methods and Properties

Implementing generic TryFrom<T> for Option<T> doesn't work

Implementing Try From T for Option T A Common Pitfall and its Solution Have you ever encountered an issue where implementing Try From T for Option T in Rust did

2 min read 02-10-2024 27
Implementing generic TryFrom<T> for Option<T> doesn't work
Implementing generic TryFrom<T> for Option<T> doesn't work

Static methods in Java interfaces to be implemented by classes that implement the interface

Static Methods in Java Interfaces A Powerful Tool for Reusability and Clarity Java interfaces traditionally used for defining contracts have evolved to include

2 min read 02-10-2024 27
Static methods in Java interfaces to be implemented by classes that implement the interface
Static methods in Java interfaces to be implemented by classes that implement the interface

Rust From Implementation for Vec<T>

Diving Deep into Rusts Vec T From Implementation to Application Rusts Vec T is a powerful and efficient data structure that serves as a cornerstone of many Rust

2 min read 02-10-2024 24
Rust From Implementation for Vec<T>
Rust From Implementation for Vec<T>

Trait bounds in Fn traits

Understanding Trait Bounds in Fn Traits A Deep Dive In Rust the Fn Fn Mut and Fn Once traits are fundamental for working with closures These traits represent di

3 min read 02-10-2024 24
Trait bounds in Fn traits
Trait bounds in Fn traits

How to cast from type as generic parameter into trait as generic parameter (also show limitation)

Casting from a Concrete Type to a Trait as a Generic Parameter A Guide with Limitations This article explores how to cast a concrete type as a generic parameter

2 min read 01-10-2024 28
How to cast from type as generic parameter into trait as generic parameter (also show limitation)
How to cast from type as generic parameter into trait as generic parameter (also show limitation)