Note: This API is now obsolete.
Wraps objects the marshaler should marshal as a VT_UNKNOWN.
Assemblies: System.Runtime.InteropServices (in System.Runtime.InteropServices.dll)
mscorlib (in mscorlib.dll)
Thetype exposes the following members.
|Equals(Object)||Determines whether the specified object is equal to the current object. (Inherited from Object.)|
|GetHashCode||Serves as the default hash function. (Inherited from Object.)|
|GetType||Gets the Type of the current instance. (Inherited from Object.)|
|ToString||Returns a string that represents the current object. (Inherited from Object.)|
Only applies when the managed signature of a method takes an object.
int MyMethod(Object o); //Managed signature HRESULT MyMethod(VARIANT o); //COM signature MyObject o = new MyObject(); MyMethod(o); //o gets passed as VARIANT VT_DISPATCH MyMethod(new UnknownWrapper(o)); //o gets passed as VARIANT VT_UNKNOWN
Windows Phone 8.1, Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.