This synchronous function returns the item attributes supported by the server. The OPC defined attribute types are defined in specification section 5.2. Vendor specific attributes also are supported. The vendor supplied attributes are made available to allow the client to access and display vendor specific information. Attribute data types are intended to allow query filtering when browsing item ids. If no attributes are supported by the server, the function shall return a count of 0 and NULL pointers.
Overload List
| Overload | Description |
|---|---|
| GetItemAttributes(Int32[],String[],String[],VarEnum[]) | Depreciated. This synchronous function returns the item attributes supported by the server. The OPC defined attribute types are defined in specification section 5.2. Vendor specific attributes also are supported. The vendor supplied attributes are made available to allow the client to access and display vendor specific information. Attribute data types are intended to allow query filtering when browsing item ids. If no attributes are supported by the server, the function shall return a count of 0 and NULL pointers. |
| GetItemAttributes(Int32[],String[],String[],Type[]) | This synchronous function returns the item attributes supported by the server. The OPC defined attribute types are defined in specification section 5.2. Vendor specific attributes also are supported. The vendor supplied attributes are made available to allow the client to access and display vendor specific information. Attribute data types are intended to allow query filtering when browsing item ids. If no attributes are supported by the server, the function shall return a count of 0 and NULL pointers. |
Requirements
Target Platforms: Windows 7/8/10, Windows Server 2008/2012/2016, .NET 4.x