Dictionnary : declare is_frozen() and containt() as const (#1397)

clab · Jun 20, 2018 · 66b5175 · 66b5175
1 parent 3e3e6a1
commit 66b5175
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/dynet/dict.h b/dynet/dict.h
@@ -19,12 +19,12 @@ typedef std::unordered_map<std::string, int> Map;
 
   inline unsigned size() const { return (unsigned)words_.size(); }
 
-  inline bool contains(const std::string& words) {
+  inline bool contains(const std::string& words) const {
     return !(d_.find(words) == d_.end());
   }
 
   void freeze() { frozen = true; }
-  bool is_frozen() { return frozen; }
+  bool is_frozen() const { return frozen; }
 
   inline int convert(const std::string& word) {
     auto i = d_.find(word);