Does Go support metaprogramming?

How do you metaprogram in Go? An often overlooked feature of Go is its capability to generate code. Go ships with a tool, go generate , designed exactly for this purpose. In fact, metaprogramming with generators is a powerful answer to the preceding questions.

Where to put Go generate?

The comment must start at the beginning of the line and have no spaces between the // and the go:generate . After that marker, the rest of the line specifies a command for go generate to run. That’s it.

Does Go support OOP?

Go (or “Golang”) is a post-OOP programming language that borrows its structure (packages, types, functions) from the Algol/Pascal/Modula language family. Nevertheless, in Go, object-oriented patterns are still useful for structuring a program in a clear and understandable way.

Does Facebook use Golang?

Here are some notable companies that have shifted to using Golang: Google. Apple. Facebook.

What is Stringer Golang?

Overview. Stringer is a tool to automate the creation of methods that satisfy the fmt.Stringer interface. Given the name of a (signed or unsigned) integer type T that has constants defined, stringer will create a new self-contained Go source file implementing func (t T) String() string.

Should I learn Rust or Go?

Rust is great for building things like operating systems, file systems, and game engines. Go is best-suited for applications involving big data, machine learning, and editing massive files. In this post, we’ll go a bit deeper to touch on each language’s speed, performance, security, and ease-of-use.

Is C++ better than Go?

Golang is also a multi-paradigm language and supports functional programming. Overall, in terms of design, Golang is better in the sense it’s more user-friendly, but if you’re looking for more control then C++ is a better choice.

Is string a interface in Go?

One of the most ubiquitous interfaces is Stringer defined by the fmt package. A Stringer is a type that can describe itself as a string. The fmt package (and many others) look for this interface to print values.

Should I learn rust or go?