/// <summary>コピーコンストラクタ。</summary>
 /// <param name="previous"></param>
 public ParameterData(ParameterData previous) : base(previous)
 {
     Value = previous.Value;
 }
		/// <summary>コピーコンストラクタ。</summary>
		/// <param name="previous"></param>
		public ParameterData(ParameterData previous):base(previous)
			{
			Value = previous.Value;
			}