get() goes const, add clear()

Author: jg1uaa

UserDBentry.cpp

@@ -44,11 +44,16 @@ void CUserDBentry::set(const std::string key, const std::string value)
 		m_db[key] = value;
 }
 
-std::string CUserDBentry::get(const std::string key)
+const std::string CUserDBentry::get(const std::string key) const
 {
 	try {
 		return m_db.at(key);
 	} catch (...) {
 		return "";
 	}
 }
+
+void CUserDBentry::clear(void)
+{
+	m_db.clear();
+}

UserDBentry.h

@@ -40,7 +40,8 @@ class CUserDBentry {
 	static bool isValidKey(const std::string key);
 
 	void set(const std::string key, const std::string value);
-	std::string get(const std::string key);
+	const std::string get(const std::string key) const;
+	void clear(void);
 
 private:
 	std::unordered_map<std::string, std::string>    m_db;