# File lib/tmail/mailbox.rb, line 105 def each_new_port( mtime = nil, &block ) mtime ||= @last_atime return each_port(&block) unless mtime return unless File.mtime(@dirname) >= mtime mail_files().each do |path| yield PORT_CLASS.new(path) if File.mtime(path) > mtime end @last_atime = Time.now end