var seesawsgame = new seesawsgame(); foreach(var discussion in seesawsgame.discussions) { if(discussion.topic == "hush-hush" && discussion.time < datetime.now.addhours(-1)) { discussion.pushaside(); } } seesawsgame.discussions.add(new discussion("let's push aside our earlier discussions and commence again with a hush-hush topic on seesaws. it's a fun way to bond and learn something new together!", datetime.now)); seesawsgame.start();