derive_rpc_param_def

# File lib/soap/rpc/element.rb, line 140
  def SOAPMethod.derive_rpc_param_def(obj, name, *param)
    if param.size == 1 and param[0].is_a?(Array)
      return param[0]
    end
    if param.empty?
      method = obj.method(name)
      param_names = (1..method.arity.abs).collect { |i| "p#{i}" }
    else
      param_names = param
    end
    create_rpc_param_def(param_names)
  end