doctype()
HRESULT doctype get document type.
BSTR arg0 --- p [OUT]
# File ext/win32ole/sample/xml.rb, line 7285 def doctype OLEProperty.new(@dispatch, 65647, [VT_BYREF|VT_BSTR], [VT_BYREF|VT_BSTR, VT_HRESULT]) end