π Error β
go
import (
"fmt"
"github.com/thuongtruong109/gouse"
)
1. Error detect β
go
func ErrorDetect() {
err1 := fmt.Errorf("this is an error")
fmt.Println("Error 1:", gouse.DetectErr(err1))
err2 := "this is a string error"
fmt.Println("Error 2:", gouse.DetectErr(err2))
err3 := 12345
fmt.Println("Error 3:", gouse.DetectErr(err3))
var err4 error = nil
fmt.Println("Error 4:", gouse.DetectErr(err4))
}
2. Error format β
go
func ErrorFormat() {
err1 := fmt.Errorf("this is an error")
if e := gouse.Err(err1); e != nil {
fmt.Println("Error 1:", e)
}
err2 := "this is a string error"
if e := gouse.Err(err2); e != nil {
fmt.Println("Error 2:", e)
}
err3 := 12345
if e := gouse.Err(err3); e != nil {
fmt.Println("Error 3:", e)
}
var err4 error = nil
if e := gouse.Err(err4); e != nil {
fmt.Println("Error 4:", e)
} else {
fmt.Println("Error 4: No error")
}
}
3. Error msg β
go
func ErrorMsg() {
err1 := fmt.Errorf("file not found")
customErr1 := gouse.ErrMsg("Failed to open file", err1)
fmt.Println("Custom Error 1:", customErr1)
err2 := fmt.Errorf("user not authorized")
customErr2 := gouse.ErrMsg("Authentication failed", err2)
fmt.Println("Custom Error 2:", customErr2)
customErr3 := gouse.ErrMsg("Unexpected error occurred", nil)
fmt.Println("Custom Error 3:", customErr3)
customErr4 := gouse.ErrMsg("Operation failed", fmt.Errorf(""))
fmt.Println("Custom Error 4:", customErr4)
}
4. Error panic β
go
func ErrorPanic() {
err1 := "something went wrong"
gouse.Panic(fmt.Errorf("critical error"), err1)
err2 := fmt.Errorf("unable to connect to the database")
gouse.Panic(fmt.Errorf("database error"), err2)
err3 := fmt.Errorf("network timeout")
err4 := "retries exceeded"
gouse.Panic(fmt.Errorf("network error"), err3, err4)
gouse.Panic(fmt.Errorf("no error scenario"))
}
5. Error fatal β
go
func ErrorFatal() {
err1 := "file not found"
gouse.Fatal(fmt.Errorf("file error"), err1)
err2 := fmt.Errorf("unable to connect to the database")
gouse.Fatal(fmt.Errorf("database error"), err2)
err3 := fmt.Errorf("network timeout")
err4 := "retries exceeded"
gouse.Fatal(fmt.Errorf("network error"), err3, err4)
gouse.Fatal(fmt.Errorf("no error scenario"))
}