init_param

# File lib/soap/rpc/element.rb, line 185
  def init_param(param_def)
    param_def.each do |io_type, name, param_type|
      case io_type
      when IN
        @signature.push([IN, name, param_type])
        @inparam_names.push(name)
      when OUT
        @signature.push([OUT, name, param_type])
        @outparam_names.push(name)
      when INOUT
        @signature.push([INOUT, name, param_type])
        @inoutparam_names.push(name)
      when RETVAL
        if @retval_name
          raise MethodDefinitionError.new('duplicated retval')
        end
        @retval_name = name
        @retval_class_name = nil
        if param_type
          if param_type[0].is_a?(String)
            @retval_class_name = Mapping.class_from_name(param_type[0])
          else
            @retval_class_name = param_type[0]
          end
        end
      else
        raise MethodDefinitionError.new("unknown type: #{io_type}")
      end
    end
  end