added closed? method to filesys.rb

git-svn-id: http://biopieces.googlecode.com/svn/trunk@1771 74ccb610-7750-0410-82ae-013aeee3265d

diff --git a/code_ruby/lib/maasha/filesys.rb b/code_ruby/lib/maasha/filesys.rb
index bed11f023d13506d84df3ec7ea1b81058612269d..2ee775760fa36faabcabcbac99f193bdbc4524dc 100644 (file)
--- a/code_ruby/lib/maasha/filesys.rb
+++ b/code_ruby/lib/maasha/filesys.rb
@@ -74,6 +74,11 @@ class Filesys
     @io.close
   end
 
+  # Method to check if io is closed.
+  def closed?
+    @io.closed?
+  end
+
   # Iterator method for parsing entries.
   def each
     while entry = get_entry do