A dictionary of OPC-DA item mappings registered to the Unsubscribe operation.
Syntax
'Declaration
<ElementsNotNullAttribute()>
<NotNullAttribute()>
Public ReadOnly Property UnsubscribeItemDictionary As SourceToMappingsDictionary(Of DAClientItemSource,DAClientItemMapping)
'Usage
Dim instance As DAClientOperationContext
Dim value As SourceToMappingsDictionary(Of DAClientItemSource,DAClientItemMapping)
value = instance.UnsubscribeItemDictionary
[ElementsNotNull()]
[NotNull()]
public SourceToMappingsDictionary<DAClientItemSource,DAClientItemMapping> UnsubscribeItemDictionary {get;}
[ElementsNotNull()]
[NotNull()]
public:
property SourceToMappingsDictionary<DAClientItemSource^,DAClientItemMapping^>^ UnsubscribeItemDictionary {
SourceToMappingsDictionary<DAClientItemSource^,DAClientItemMapping^>^ get();
}
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
