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Technosoftware/DaAeHdaClient/Da/StateMask.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;
+#endregion
+
+namespace Technosoftware.DaAeHdaClient.Da
+{
+	/// <summary>
+	/// Defines masks to be used when modifying the subscription or item state.
+	/// </summary>
+	[Flags]
+	public enum TsCDaStateMask
+	{
+		/// <summary>
+		/// The name of the subscription.
+		/// </summary>
+		Name = 0x0001,
+
+		/// <summary>
+		/// The client assigned handle for the item or subscription.
+		/// </summary>
+		ClientHandle = 0x0002,
+
+		/// <summary>
+		/// The locale to use for results returned to the client from the subscription.
+		/// </summary>
+		Locale = 0x0004,
+
+		/// <summary>
+		/// Whether the item or subscription is active.
+		/// </summary>
+		Active = 0x0008,
+
+		/// <summary>
+		/// The maximum rate at which data update notifications are sent.
+		/// </summary>
+		UpdateRate = 0x0010,
+
+		/// <summary>
+		/// The longest period between data update notifications.<br/>
+		/// <strong>Note:</strong> This feature is only supported with OPC Data Access 3.0
+		/// Servers.
+		/// </summary>
+		KeepAlive = 0x0020,
+
+		/// <summary>
+		/// The requested data type for the item.
+		/// </summary>
+		ReqType = 0x0040,
+
+		/// <summary>
+		/// The deadband for the item or subscription.
+		/// </summary>
+		Deadband = 0x0080,
+
+		/// <summary>
+		/// The rate at which the server should check for changes to an item value.
+		/// </summary>
+		SamplingRate = 0x0100,
+
+		/// <summary>
+		/// Whether the server should buffer multiple changes to a single item.
+		/// </summary>
+		EnableBuffering = 0x0200,
+
+		/// <summary>
+		/// All fields are valid.
+		/// </summary>
+		All = 0xFFFF
+	}
+}