diff options
Diffstat (limited to 'base/observer_list.h')
-rw-r--r-- | base/observer_list.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/base/observer_list.h b/base/observer_list.h index d34e838..52571df 100644 --- a/base/observer_list.h +++ b/base/observer_list.h @@ -86,6 +86,14 @@ class ObserverList { } } + size_t size() const { + return observers_.size(); + } + + ObserverType* GetElementAt(int index) const { + return observers_[index]; + } + // An iterator class that can be used to access the list of observers. See // also the FOREACH_OBSERVER macro defined below. class Iterator { |