Add Len() functions for IDSet and Map

This commit is contained in:
Alexander Neumann
2015-02-17 22:39:16 +01:00
parent 4d1e7b9f24
commit c631b5c738
2 changed files with 15 additions and 0 deletions

View File

@@ -66,3 +66,10 @@ func (s *IDSet) Find(id ID) error {
return nil
}
func (s *IDSet) Len() int {
s.m.Lock()
defer s.m.Unlock()
return len(s.list)
}