Error handling / Custom error types / Essential Go
| Run Settings | |
|---|---|
| Language | Go |
| Language Version | |
| Run Command |
| Snippet Metadata | |
|---|---|
| Owner | Krzysztof Kowalczyk |
| Created | |
| Modified | |
| Visibility | Public |
package main
import (
"fmt"
)
// MyError is a custom error type
type MyError struct {
msg string
}
func (e *MyError) Error() string {
return e.msg
}
func main() {
var err error = &MyError{msg: "This is custom error type"}
fmt.Printf("err: %s\n", err)
}
| Editor Settings | |
|---|---|
| Theme | |
| Key bindings | |
| Full width | |
| Lines |