I have a Java background. In Java we create class object like this. Example example = new Example(); The Example class can have constructor or cannot have constructor. I can use the …

Apr 15, 2010 · new A (); creates and constructs an object of type A and puts it on the heap. It returns a pointer of that type. In other words new returns the address of where the object was …

I would advise against using pointers here, though. Unlike other languages, C++ lets you create objects by value. It also allows for references and pointers, but only use pointers when you …

149 Both do different things. The first creates an object with automatic storage duration. It is created, used, and then goes out of scope when the current block ({ ... }) ends. It's the …

Oct 24, 2010 · Let's say I have a class box, and a user can create boxes. How to do it? I understand I create objects by className objectName(args); but how to do it dynamically, …

Apr 15, 2012 · Object o; creates one of the following, depending on its context: a local variable with automatic storage, a static variable at namespace or file scope, a member variable that …

Jun 7, 2010 · 42 In C++ do you always have to initialize a pointer to an object with the new keyword? Or can you just have this too: MyClass *myclass; myclass->DoSomething(); I …

The article I linked to shows how to create a function pointer to an object factory function using dlsym. It doesn't show the syntax for creating and using objects from the library.

Sep 3, 2012 · When you want to create an object that outlives the current scope. Remember to delete it when you've finished with it, and learn how to use smart pointers to control the lifetime …

Oct 10, 2014 · C++:When creating a new objects inside a function and returning it as result, must I use the new operator to create the object? Asked 11 years, 1 month ago Modified 5 years, 4 …