This asynchronous function inserts annotations into the history database. This function is intended to insert annotations by users to document observations for a value at a specified timestamp.
The results are returned via the client's InsertAnnotations event handler.
Overload List
| Overload | Description |
|---|---|
| InsertAnnotations(Int32,Int32[],DateTime[],OPCHDAannotation[],Int32,Int32[]) | This asynchronous function inserts annotations into the history database. This function is intended to insert annotations by users to document observations for a value at a specified timestamp. The results are returned via the client's InsertAnnotations event handler. |
| InsertAnnotations(Int32[],DateTime[],OPCHDAannotation[],Int32[]) | This synchronous function inserts annotations into the history database. This function is intended to insert annotations by users to document observations for a value at a specified timestamp. |
Requirements
Target Platforms: Windows 7/8/10, Windows Server 2008/2012/2016, .NET 4.x