23 lines
434 B
Go
23 lines
434 B
Go
package main
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// New returns an error that formats as the given text.
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// Each call to New returns a distinct error value even if the text is identical.
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func New(text string) error {
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return &errorString{text}
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}
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// errorString is a trivial implementation of error.
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type errorString struct {
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s string
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}
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func (e *errorString) Error() string {
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return e.s
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}
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func main() {
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err := New("an error")
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println(err)
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println(err.Error())
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}
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