public HRESULT GetTagIDForName([NativeTypeName("BSTR")] ushort *bstrName, ELEMENT_TAG_ID *ptagId)
 {
     return(((delegate * unmanaged <IMarkupServices2 *, ushort *, ELEMENT_TAG_ID *, int>)(lpVtbl[17]))((IMarkupServices2 *)Unsafe.AsPointer(ref this), bstrName, ptagId));
 }
 public HRESULT GetElementTagId(IHTMLElement *pElement, ELEMENT_TAG_ID *ptagId)
 {
     return(((delegate * unmanaged <IMarkupServices2 *, IHTMLElement *, ELEMENT_TAG_ID *, int>)(lpVtbl[16]))((IMarkupServices2 *)Unsafe.AsPointer(ref this), pElement, ptagId));
 }