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type TaskResult struct { Value interface{} Error error } type taskResultOK struct { TaskResult OK bool }
Hello
type TaskResult struct { Value interface{} Error error } func (result TaskResult) printResult() string{ return fmt.Sprintf("%v", result.Value) } type taskResultOK struct { TaskResult OK bool } result := taskResultOK { TaskResult{ "Hello", fmt.Errorf("World"), }, true, } fmt.Println(result.printResult())
Trong Go gọi là embedded struct. Bạn có thể đọc thêm doc
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