




Gets and sets the user-component of an ole-control-pane.
ole-control-user-component pane => user-component
(setf ole-control-user-component) user-component pane => user-component
The function ole-control-user-component gets and sets the 
user-component
 of the ole-control-pane 
pane
.
user-component
 (if non-nil) is a COM interface pointer of an object that supports the I-OLE-OBJECT interface, and has been opened and initialized and is ready to be displayed. This is typically created by calling OleCreate, OleCreateFromFile, OleCreateFromData or OleLoad with 
pCLientSite
 null.
The 
user-component
 is closed and released by the ole-control-pane 
pane
, so after you have called  (setf ole-control-user-component) you should not try to use it again or release it. Setting 
user-component
 also sets the pane's 
component-name
 to nil.
This function is implemented only in LispWorks for Windows. Load the functionality by (require "embed").
CAPI User Guide and Reference Manual (Windows version) - 3 Aug 2017