How to convert error to panic in Golang?

PHPz
Release: 2024-06-04 10:01:27
Original
684 people have browsed it

Yes, in Go, you can use the panic() function to convert an error into a panic, thus terminating the program immediately and returning the error stack.

如何在 Golang 中将错误转换为 panic?

How to convert error to panic in Golang?

In Golang, you can use the panic() function to convert errors into panics. When a panic occurs, the program terminates immediately and returns the error stack.

The following is an example of how to convert errors to panic in Golang:

package main

import (
    "fmt"
    "errors"
)

func main() {
    err := errors.New("some error")
    panic(err)
}
Copy after login

Output:

panic: some error

goroutine 1 [running]:
main.main()
        /Users/username/go/src/github.com/example/app/main.go:12 +0x3f
exit status 2
Copy after login

Practical case

The following is a practical example of converting errors into panic:

package main

import (
    "fmt"
    "errors"
)

func divide(a, b int) (int, error) {
    if b == 0 {
        return 0, errors.New("division by zero")
    }
    return a / b, nil
}

func main() {
    result, err := divide(10, 0)
    if err != nil {
        panic(err)
    }
    fmt.Println(result)
}
Copy after login

Output:

panic: division by zero

goroutine 1 [running]:
main.main()
        /Users/username/go/src/github.com/example/app/main.go:23 +0x3f
exit status 2
Copy after login

The above is the detailed content of How to convert error to panic in Golang?. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
About us Disclaimer Sitemap
php.cn:Public welfare online PHP training,Help PHP learners grow quickly!