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Technosoftware/DaAeHdaClient/Hda/ItemValue.cs

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+#region Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
+//-----------------------------------------------------------------------------
+// Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
+// Web: https://www.technosoftware.com 
+// 
+// The source code in this file is covered under a dual-license scenario:
+//   - Owner of a purchased license: SCLA 1.0
+//   - GPL V3: everybody else
+//
+// SCLA license terms accompanied with this source code.
+// See SCLA 1.0: https://technosoftware.com/license/Source_Code_License_Agreement.pdf
+//
+// GNU General Public License as published by the Free Software Foundation;
+// version 3 of the License are accompanied with this source code.
+// See https://technosoftware.com/license/GPLv3License.txt
+//
+// This source code is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+// or FITNESS FOR A PARTICULAR PURPOSE.
+//-----------------------------------------------------------------------------
+#endregion Copyright (c) 2011-2023 Technosoftware GmbH. All rights reserved
+
+#region Using Directives
+using System;
+using System.ComponentModel;
+using System.Runtime.InteropServices;
+#pragma warning disable 618
+
+#endregion
+
+namespace Technosoftware.DaAeHdaClient.Hda
+{
+    /// <summary>
+    /// A value of an item at in instant of time.
+    /// </summary>
+    [Serializable]
+    public class TsCHdaItemValue : ICloneable
+    {
+        #region Fields
+        private DateTime timestamp_ = DateTime.MinValue;
+        private Da.TsCDaQuality daQuality_ = Da.TsCDaQuality.Bad;
+        private TsCHdaQuality historianQuality_ = TsCHdaQuality.NoData;
+        #endregion
+
+        #region Properties
+        /// <summary>
+        /// The value of the item.
+        /// </summary>
+        public object Value { get; set; }
+
+        /// <summary>
+        /// The timestamp associated with the value.
+        /// The <see cref="ApplicationInstance.TimeAsUtc">ApplicationInstance.TimeAsUtc</see> property defines
+        /// the time format (UTC or local time).
+        /// </summary>
+        public DateTime Timestamp
+        {
+            get => timestamp_;
+            set => timestamp_ = value;
+        }
+
+        /// <summary>
+		/// The quality associated with the value when it was acquired from the data source.
+		/// </summary>
+		public Da.TsCDaQuality Quality
+        {
+            get => daQuality_;
+            set => daQuality_ = value;
+        }
+
+        /// <summary>
+        /// The quality associated with the value when it was retrieved from the hiatorian database.
+        /// </summary>
+        public TsCHdaQuality HistorianQuality
+        {
+            get => historianQuality_;
+            set => historianQuality_ = value;
+        }
+        #endregion
+
+        #region ICloneable Members
+        /// <summary>
+        /// Creates a deep copy of the object.
+        /// </summary>
+        public object Clone()
+        {
+            var value = (TsCHdaItemValue)MemberwiseClone();
+            value.Value = OpcConvert.Clone(Value);
+            return value;
+        }
+        #endregion
+    }
+}