diff options
| author | gsinclair <gsinclair@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-02-03 13:52:21 +0000 |
|---|---|---|
| committer | gsinclair <gsinclair@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2003-02-03 13:52:21 +0000 |
| commit | bed06ae87de4c981f84e15356dc8ea90e48b1b6c () | |
| tree | 42bfa0e208c02baf0e5462e9e7cc4ee6015d23a8 /lib/observer.rb | |
| parent | 41bb73b28a82a957464745e6111b3923e00cd0ac (diff) | |
Added RDoc comments.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@3437 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
| -rw-r--r-- | lib/observer.rb | 150 |
1 files changed, 147 insertions, 3 deletions
@@ -1,8 +1,123 @@ -# Observable Mixin -# -# Observers must respond to update module Observable def add_observer(observer) @observer_peers = [] unless defined? @observer_peers unless observer.respond_to? :update @@ -10,12 +125,25 @@ module Observable end @observer_peers.push observer end def delete_observer(observer) @observer_peers.delete observer if defined? @observer_peers end def delete_observers @observer_peers.clear if defined? @observer_peers end def count_observers if defined? @observer_peers @observer_peers.size @@ -23,9 +151,18 @@ module Observable 0 end end def changed(state=true) @observer_state = state end def changed? if defined? @observer_state and @observer_state true @@ -33,6 +170,12 @@ module Observable false end end def notify_observers(*arg) if defined? @observer_state and @observer_state if defined? @observer_peers @@ -43,4 +186,5 @@ module Observable @observer_state = false end end end |