// Copyright 2012 The Go Authors. All rights reserved.// Use of this source code is governed by a BSD-style// license that can be found in the LICENSE file.package errors_testimport ( "fmt" "time")// MyError is an error implementation that includes a time and message.type MyError struct { When time.Time What string}func (e MyError) Error() string { return fmt.Sprintf("%v: %v", e.When, e.What)}func oops() error { return MyError{ time.Date(1989, 3, 15, 22, 30, 0, 0, time.UTC), "the file system has gone away", }}func Example() { if err := oops(); err != nil { fmt.Println(err) } // Output: 1989-03-15 22:30:00 +0000 UTC: the file system has gone away}
// Copyright 2012 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package errors_test
import (
"fmt"
"time"
)
// MyError is an error implementation that includes a time and message.
type MyError struct {
When time.Time
What string
}
func (e MyError) Error() string {
return fmt.Sprintf("%v: %v", e.When, e.What)
}
func oops() error {
return MyError{
time.Date(1989, 3, 15, 22, 30, 0, 0, time.UTC),
"the file system has gone away",
}
}
func Example() {
if err := oops(); err != nil {
fmt.Println(err)
}
// Output: 1989-03-15 22:30:00 +0000 UTC: the file system has gone away
}