Overview ▹

Overview ▾

Package errors implements functions to manipulate errors.

▹ Example

▾ Example

package main

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 main() {
	if err := oops(); err != nil {
		fmt.Println(err)
	}
}

1989-03-15 22:30:00 +0000 UTC: the file system has gone away

Package errors

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Examples

Package files

func New ¶