/// <summary> /// Initializes a new instance of the <see cref="NuGenWatermarkActionList"/> class. /// </summary> /// <exception cref="ArgumentNullException"> /// <para><paramref name="watermark"/> is <see langword="null"/>.</para> /// </exception> public NuGenWatermarkActionList(NuGenWatermark watermark) : base(watermark) { if (watermark == null) { throw new ArgumentNullException("watermark"); } _watermark = watermark; }