Gets and sets the user-component of an ole-control-pane.
A COM interface pointer.
gets and sets the
of the ole-control-pane
(if non-nil) is a COM interface pointer of an object that supports the
interface, and has been opened and initialized and is ready to be displayed. This is typically created by calling
is closed and released by the ole-control-pane
, so after you have called
you should not try to use it again or release it. Setting
also sets the pane's