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Enables the host to remove its menus and toolbars.
Syntax
HRESULT retVal = object.HideUI();
Parameters
This method has no parameters.
Return value
Type: HRESULT
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
If a host displays menus and toolbars during the call to IDocHostUIHandler::ShowUI, the host should remove them when this method is called. This method is called regardless of the return value from the IDocHostUIHandler::ShowUI method.
To avoid a memory leak, forward calls to IDocHostUIHandler::HideUI to the default UI handler.