cybercyst/go
1
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-05-05 15:43:04 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

complete string constant error example

Stephan Renatus 2019-07-26 16:42:46 +02:00
parent af4e0ae9a0
commit 53d589dd66
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Errors.md

@ -49,6 +49,10 @@ If you want to create a constant string error, you can use a named type string:
type errorConst string
const ErrTooManyErrors errorConst = "too many errors found."
type (e errorConst) Error() string {
return string(e)
}
```
Calling code would test for a special type of `error` by using a type switch: