| Overload | Description | 
|---|---|
| Create<TValue>(DAItemArguments) | Creates a new observer that writes values into an OPC item given by OpcLabs.EasyOpc.DataAccess.OperationModel.DAItemArguments object. | 
| Create<TValue>(ServerDescriptor,DAItemDescriptor) | Creates a new observer that writes values into an OPC item given by OPC server and item descriptors. | 
| Create<TValue>(String,String,String) | Creates a new observer that writes values into an OPC item, specifying machine name, server class, and item ID. |