QuickOPC User's Guide and Reference
DAAccessRights Enumeration



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess Namespace : DAAccessRights Enumeration
Contains pre-defined constants of DAAccessRight internal values.
Syntax
'Declaration
 
<CLSCompliantAttribute(True)>
<ComVisibleAttribute(True)>
<DisplayName2Attribute("OPC-DA Access Rights")>
<FlagsAttribute()>
<GuidAttribute("0671A4E1-EF9C-4819-A717-5807AA9A1F18")>
Public Enum DAAccessRights 
   Inherits System.Enum
   Implements System.IComparable, System.IConvertible, System.IFormattable 
'Usage
 
Dim instance As DAAccessRights
[CLSCompliant(true)]
[ComVisible(true)]
[DisplayName2("OPC-DA Access Rights")]
[Flags()]
[Guid("0671A4E1-EF9C-4819-A717-5807AA9A1F18")]
public enum DAAccessRights : System.Enum, System.IComparable, System.IConvertible, System.IFormattable  
[CLSCompliant(true)]
[ComVisible(true)]
[DisplayName2("OPC-DA Access Rights")]
[Flags()]
[Guid("0671A4E1-EF9C-4819-A717-5807AA9A1F18")]
public enum class DAAccessRights : public System.Enum, System.IComparable, System.IConvertible, System.IFormattable  
Members
MemberValueDescription
Both3The client can read and change the data item's value.
None0The client cannot read or change the data item's value.
Readable1The client can read the data item's value.
Writable2The client can change the data item's value.
Inheritance Hierarchy

System.Object
   System.ValueType
      System.Enum
         OpcLabs.EasyOpc.DataAccess.DAAccessRights

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2012, Windows Server 2016; .NET Core, .NET 5, .NET 6: Linux, macOS, Microsoft Windows

See Also

Reference

OpcLabs.EasyOpc.DataAccess Namespace