public HRESULT getClientRects(IHTMLRectCollection **pRectCol)
 {
     return(((delegate * unmanaged <IHTMLTextRangeMetrics2 *, IHTMLRectCollection **, int>)(lpVtbl[7]))((IHTMLTextRangeMetrics2 *)Unsafe.AsPointer(ref this), pRectCol));
 }
 public HRESULT getClientRects(IHTMLRectCollection **ppRectCol)
 {
     return(((delegate * unmanaged <IHTMLDOMRange *, IHTMLRectCollection **, int>)(lpVtbl[31]))((IHTMLDOMRange *)Unsafe.AsPointer(ref this), ppRectCol));
 }