Why property is public and the setter is private
I saw this example on some website: public class infoData { public FridgeProduct fridgeProduct { get; private set; } } What is the point to do private setter if fridgeProduct field is defined as …
Tag: oop
Understanding the saving of Methods into Objects in Java
In the javadoc there is an example of code in the class Pattern, which I do not understand regarding to the concept. Pattern p = Pattern.compile(“a*b”); Matcher m = p.matcher(“aaaaab&…
How to remove object from a vector if it was deleted
I’m making a console game, where the player can shoot. After the player presses the space bar, a new object is created, placed on the map, and the map contains a pointer to that object. These objects …
Best way to retrieve model ID to be input in another model
What’s the best way to retrieve a model ID? I need to retrieve a status ID to be input to another model. I’ve thought of multiple ways: Function that searches the model using a identification code. …
Why does this.tail change the property of this.head in my Linkedlist class?
Consider a LinkedList class which mimics the Linkedlist data structure as below: class LinkedList { constructor(value) { this.head = { value: value, next: null }; this.tail = …
Cannot access public method from another class
I have the following classes: class Point { private: Vector2d _coordinates; int _label; public: Point(const double x = 0.0, const double y = 0.0); …
SDL_Renderer works as global variable, but not if declared in main, and passed to the functions that require it instead
I’ve been going back over some SDL tutorials I did a while back to practice pointers/references, but I got stuck on something. If I declare the SDL_Renderer globally everything works, but if I try to …
Trying to pass data from a multimap to a map is not working as suggested
In this post Convert a multi_key map into a “normal” map joining the multiple keys They suggest how to convert a multimap to the map by passing the values of the first to the second one. I …
How to return specific attributes from a stream method
I made a method in my item class which filters through my Array list items which has less than 2 quantities. The method is returning all the attributes of that item when I want only its name and price….
How to correctly read inputs into a dynamically allocated array of objects
I am currently working on a project which is a ticket storage system that stores each ticket holder as an object. To input the values, I am using a parameterized constructor. In the main function I …