# File lib_ctrl/rucy/params.rb, line 358 def subprocess_group=(new_group) case (new_group) when Numeric if (new_group < 0) then raise "not allowed negative number of subprocess group: #{subprocess_group.inspect}" end when String # nothing to do. else raise "not allowed object type of subprocess group: #{new_group.class}" end @params['subprocess_group'] = new_group end