# File lib/twitter/client/list_members.rb, line 189 def list_member?(*args) options = args.last.is_a?(Hash) ? args.pop : {} user_to_check, list = args.pop, args.pop user = args.pop || get_screen_name merge_list_into_options!(list, options) merge_owner_into_options!(user, options) merge_user_into_options!(user_to_check, options) get("1/lists/members/show", options, :format => :json, :raw => true) true rescue Twitter::NotFound, Twitter::Forbidden false end