Add size method.

2014-09-26 08:35:40 +02:00 · 2014-09-26 08:35:40 +02:00 · df545555cb
parent b9b64d9e2d
commit df545555cb
1 changed files with 4 additions and 0 deletions
--- a/lib/timecost/author_list.rb
+++ b/lib/timecost/author_list.rb
@ -30,5 +30,9 @@ module TimeCost
 		def parse author
 			return @author_to_id[author]
 		end
+
+		def size
+			return @author_to_id.keys.size
+		end
 	end
 end