Adds an item to the taskbar.
HRESULT AddTab( HWND hwnd );
A handle to the window to be added to the taskbar.
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Any type of window can be added to the taskbar, but it is recommended that the window at least have the WS_CAPTION style.
Any window added with this method must be removed with the DeleteTab method when the added window is destroyed.
|Minimum supported client||Windows 2000 Professional, Windows XP [desktop apps only]|
|Minimum supported server||Windows 2000 Server [desktop apps only]|
|Header||shobjidl_core.h (include Shobjidl.h)|
|DLL||Shell32.dll (version 4.71 or later)|