# File lib/soap/rpc/driver.rb, line 149
  def add_document_method(name, soapaction, req_qname, res_qname)
    param_def = SOAPMethod.create_doc_param_def(req_qname, res_qname)
    @proxy.add_document_method(soapaction, name, param_def)
    add_document_method_interface(name, param_def)
  end