add virtual methods

add interface add pure virtual add casts add template example
2025-02-12 16:51:05 +01:00
parent a0b1dd4c08
commit 0e140ba81f
9 changed files with 97 additions and 3 deletions
@@ -10,4 +10,14 @@ 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__