IVsObjectManager.UnregisterLibMgr Method

Article
02/04/2013

Unregisters a library manager with the environment's object manager.

Namespace: Microsoft.VisualStudio.Shell.Interop
Assembly: Microsoft.VisualStudio.Shell.Interop (in Microsoft.VisualStudio.Shell.Interop.dll)

Syntax

'Declaration
Function UnregisterLibMgr ( _
    dwCookie As UInteger _
) As Integer

int UnregisterLibMgr(
    uint dwCookie
)

int UnregisterLibMgr(
    [InAttribute] unsigned int dwCookie
)

abstract UnregisterLibMgr : 
        dwCookie:uint32 -> int

function UnregisterLibMgr(
    dwCookie : uint
) : int

Parameters

dwCookie
Type: System.UInt32
[in] Abstract handle used to un-register the library manager

Return Value

Type: System.Int32
If the method succeeds, it returns S_OK. If it fails, it returns an error code.

Remarks

COM Signature

From vsshell.idl:

HRESULT IVsObjectManager::UnregisterLibMgr(
   [in] VSCOOKIE dwCookie
);

Unregister your library manager during Close, passing the dwCookie parameter that was returned to you during the RegisterLibMgr call. It is your package's responsibility to un-register its library manager. Do not rely on the environment to perform cleanup.

.NET Framework Security

Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.