30 lines
381 B
Go
30 lines
381 B
Go
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package main
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import (
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"fmt"
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"time"
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)
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type MyError struct {
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When time.Time
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What string
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}
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func (e *MyError) Error() string {
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return fmt.Sprintf("at %v, %s",
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e.When, e.What)
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}
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func run() error {
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return &MyError{
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time.Now(),
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"it didn't work",
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}
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}
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func main() {
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if err := run(); err != nil {
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fmt.Println(err)
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}
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}
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