VARDESC.DESCUNION Struct 
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Contains information about a variable.
public: value class VARDESC::DESCUNIONpublic struct VARDESC.DESCUNIONtype VARDESC.DESCUNION = structPublic Structure VARDESC.DESCUNION- Inheritance
Remarks
The common language runtime throws an exception when a COM method in native code returns an HRESULT. For more information, see How to: Map HRESULTs and Exceptions.
Fields
| lpvarValue | Describes a symbolic constant. | 
| oInst | Indicates the offset of this variable within the instance. |