OPC Studio User's Guide and Reference
SubscribeTarget Method (DAClientMapperExtension)



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.LiveMapping.Extensions Namespace > DAClientMapperExtension Class : SubscribeTarget Method
Executes the "Subscribe" operation on members of given target object. The "Subscribe" operation subscribes to or unsubscribes from changes of an OPC item. Only mappings of type OpcLabs.EasyOpc.DataAccess.LiveMapping.DAItemMapping that include OpcLabs.EasyOpc.DataAccess.LiveMapping.DAItemMappingOperations.Subscribe in their OpcLabs.EasyOpc.DataAccess.LiveMapping.DAClientItemMapping.Operations are affected; other mappings are ignored.
Overload List
OverloadDescription
SubscribeTarget(DAClientMapper,Boolean,String,Object,Boolean)Executes the "Subscribe" operation on members of given target object, filtering with mapping tag.  
SubscribeTarget(DAClientMapper,Boolean,Predicate<IEnumerable<String>>,Object,Boolean)Executes the "Subscribe" operation on members of given target object, filtering by specified predicate.  
SubscribeTarget(DAClientMapper,Boolean,Object,Boolean)Executes the "Subscribe" operation on all members of given target object.  
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

Reference

DAClientMapperExtension Class
DAClientMapperExtension Members

 

 

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