Adds a Range to the current selection.
HRESULT retVal = object.addRange(oRange);
- oRange [in]
Range to add.
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.
- HTML5 A vocabulary and associated APIs for HTML and XHTML, Section 7.6.1
Windows Internet Explorer 9 does not currently support multiple or disjointed selections in standards mode. If IHTMLSelection::addRange is applied to a selection that already contains a Range, the new Range is not added.