IShellWindows::Revoke method (exdisp.h)
Revokes a Shell window's registration and removes the window from the Shell windows collection.
Syntax
HRESULT Revoke(
[in] long lCookie
);
Parameters
[in] lCookie
Type: long*
The cookie that identifies the window to un-register.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
In the context of the Shell windows collection, a cookie is a token that uniquely identifies a registered Shell window.
Use the IShellWindows::Register method to register an open window by handle. Use the IShellWindows::RegisterPending method to register a pending-open window by absolute PIDL.
Requirements
| Requirement | Value |
|---|---|
| Target Platform | Windows |
| Header | exdisp.h |
| DLL | Shdocvw.dll (version 5.00.2014.0216 or later) |