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C# で Ruby の tap

Posted at 2016-02-10

ObjectExtensions.cs

public static class ObjectExtensions {
  public static T Tap<T>(this T t, System.Action<T> f) {
    f(t);
    return t;
  }
}

これでタップし放題ですね

var multiplied = numbers.Select((e) => e * 10).Tap((list) => Debug.Log(list));