QuickOPC User's Guide and Reference
ItemId Property (_DANodeElement)



OpcLabs.EasyOpcClassicCore Assembly > OpcLabs.EasyOpc.DataAccess.AddressSpace.ComTypes Namespace > _DANodeElement Interface : ItemId Property
The unique identifier for this item.
Syntax
'Declaration
 
<CanBeNullAttribute()>
Property ItemId As String
'Usage
 
Dim instance As _DANodeElement
Dim value As String
 
instance.ItemId = value
 
value = instance.ItemId
[CanBeNull()]
string ItemId {get; set;}
[CanBeNull()]
property String^ ItemId {
   String^ get();
   void set (    String^ value);
}
Remarks
If the IsLeaf is True and ItemID is an empty string, then this element is a “hint” versus being a valid item. The OpcLabs.EasyOpc.NodeElement.Name property contains the hint text. If the value is a null reference, then the server has failed provide the item ID.
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