add pure virtual

add interfaces like classes add template example
2025-02-12 13:03:15 +01:00
parent 4c7ee6f3a6
commit dc3cfc8fa3
9 changed files with 104 additions and 4 deletions
@@ -9,4 +9,14 @@ void changeInt(int n);
 void changeIntPointer(int* pN);
 void changeIntReference(int& n);

+template<class T>
+void safeDelete(T*& pObj)
+{
+	if (pObj != nullptr)
+	{
+		delete pObj;
+		pObj = nullptr;
+	}
+}
+
 #endif // __FUNCTIONS_H__