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



OpcLabs.EasyOpcClassic Assembly > OpcLabs.EasyOpc.DataAccess.LiveMapping.Extensions Namespace > DAClientMapperExtension Class : ReadTarget Method
Executes the "Read" operation on members of given target object. The "Read" operation reads a value of an OPC item and stores it into the mapping source. Only mappings of type OpcLabs.EasyOpc.DataAccess.LiveMapping.DAItemMapping that include OpcLabs.EasyOpc.DataAccess.LiveMapping.DAItemMappingOperations.Read in their OpcLabs.EasyOpc.DataAccess.LiveMapping.DAClientItemMapping.Operations are affected; other mappings are ignored.
Overload List
OverloadDescription
ReadTarget(DAClientMapper,Object,String,Boolean)Executes the "Read" operation on members of given target object, filtering with mapping tag.  
ReadTarget(DAClientMapper,Object,Predicate<IEnumerable<String>>,Boolean)Executes the "Read" operation on members of given target object, filtering by specified predicate.  
ReadTarget(DAClientMapper,Object,Boolean)Executes the "Read" 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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