OPC Studio User's Guide and Reference
DAAccessRights Enumeration



OpcLabs.EasyOpcClassicCore 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.
Remarks

There are implicit conversions to this type from:

There are implicit conversions from this type to:

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 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also