リフレクションを使って、構造体フィールドの値を取得するには？
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| package main | |
| import ( | |
| "fmt" | |
| "reflect" | |
| ) | |
| type Hoge struct { | |
| N int | |
| } | |
| func main() { | |
| h := Hoge{10} | |
| v := reflect.ValueOf(h) //Value | |
| t := v.Type() //Type | |
| name := t.Field(0).Name | |
| fmt.Println(name) //フィールド：N | |
| fmt.Println(v.FieldByName(name).Interface()) //h.Nの値 | |
| } |
http://play.golang.org/p/Tp5S6AVDB8
参考
- Go研 Vol.8