Data:clone ported to minor

minor tweaks --HG-- branch : minor
2026-08-17 19:23:38 +02:00 · 2017-02-10 06:19:53 +03:00
parent bc6a2db22f
commit 6ea1ebde9c
22 changed files with 203 additions and 0 deletions
@@ -45,6 +45,10 @@ public:
 	 **/
 	virtual ~Data() {}

+	/**
+	 * Creates a duplicate of Data derived class instance.
+	 **/
+	virtual Data *clone() const = 0;
 	/**
 	 * Gets a pointer to the data. This pointer will obviously not
 	 * be valid if the Data object is destroyed.