added ability to list keys of APIData objects

revilokeb · Mar 8, 2015 · 0c2ee82 · 0c2ee82
1 parent 7ec791b
commit 0c2ee82
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/apidata.h b/src/apidata.h
@@ -177,6 +177,16 @@ namespace dd
       else return false;
     }
 
+    std::vector<std::string> list_keys() const
+      {
+	std::vector<std::string> keys;
+	for (auto kv: _data)
+	  {
+	    keys.push_back(kv.first);
+	  }
+	return keys;
+      }
+
     /**
      * \brief number of hosted keys at this level of the object
      * @return size