From abf17e19fce742b0962c0dec648788679f5b49bb Mon Sep 17 00:00:00 2001
From: SASANO Takayoshi <uaa@uaa.org.uk>
Date: Sun, 8 Mar 2020 07:55:08 +0900
Subject: [PATCH] get() goes const, add clear()

---
 UserDBentry.cpp | 7 ++++++-
 UserDBentry.h   | 3 ++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/UserDBentry.cpp b/UserDBentry.cpp
index 28c4ca5..0121544 100644
--- a/UserDBentry.cpp
+++ b/UserDBentry.cpp
@@ -44,7 +44,7 @@ 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);
@@ -52,3 +52,8 @@ std::string CUserDBentry::get(const std::string key)
 		return "";
 	}
 }
+
+void CUserDBentry::clear(void)
+{
+	m_db.clear();
+}
diff --git a/UserDBentry.h b/UserDBentry.h
index d44f451..cbca92f 100644
--- a/UserDBentry.h
+++ b/UserDBentry.h
@@ -40,7 +40,8 @@ public:
 	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;