How to write function comments that comply with Golang coding standards?

How to write function comments according to Go coding standards: 1. Use GoDoc format; 2. Include necessary information (name, description, parameters, return value); 3. Use formatted code; 4. Provide examples; 5. Use golint tool verification.

How to write function comments that comply with Go coding standards?

Function comments in Go are crucial for readability and maintainability. Writing function comments that comply with Go Coding Guidelines can improve code understandability and facilitate collaboration with other developers. Here's how to write function comments that comply with Go coding standards:

1. Use GoDoc format

Function comments should follow the GoDoc format to support the generation of code documentation. Comments should start with //, followed by the code element that needs to be commented (function, type, etc.).

2. Contain required information

Function comments should contain at least the following required information:

• Function name and signature
• function amaçları
• Function parameters (optional)
• Function return value (optional)

3. Use formatting code

Text within comments should be neatly formatted. Use Markdown symbols to improve readability, such as:

• * indicates emphasis
• - indicates list
• ` ` represents a block of code

4. Provide an example

If the function has non-trivial usage, please provide an example in a comment . This helps other developers quickly understand the function's usage.

5. Use the golint tool

golint is a tool for checking Go code style. This includes checks on function annotations. Using golint can help ensure that your annotations comply with Go coding conventions.

Practical case

The following is an example of a function annotation that complies with Go coding standards:

// SayHello prints a greeting to the given name.
//
// Example:
//    SayHello("Alice") // prints "Hello, Alice!"
func SayHello(name string) {
    fmt.Println("Hello, " + name + "!")
}

This annotation follows the requirements of all Go coding standards: it Contains required information, is formatted correctly, provides examples, and can be verified by golint.

By following these principles, you can write clear, easy-to-understand function comments that improve the readability and maintainability of your Go code.

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