singleton

This article explains how to take advantage of the singleton pattern in QML, to develope a clean and a structured utility class. The singleton pattern is a software design pattern that ensures a class has one instance, providing a global point of access to it. Due to its global access, it is one of the most controversial pattern, and can lead to design problems if used incorrectly. Advantages: it is initialized only when it’s requested for the first time it can simplify code by making easier to access shared resources it can improve performance by avoiding the need to create multiple instances of a class Disadvantages:...