Error handling and Go - The Go Programming Language

Andrew Gerrand 12 July 2011 Introduction If you have written any Go code you have probably encountered the built-in error type. Go code uses error values to indicate an abnormal state. For example, the os.Open function returns a non-nil error value when it fails to open a file. func Open(name string) (file *File, err error) The following code uses os.Open to open a file. If an error occurs it call

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コードレビューしているgolangのコードがerrorチェック地獄で見ててつらい

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“Simplifying repetitive error handling”

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エラーハンドリング、error handling