Use Singleton Pattern Or Not?

In this article, I will go through the cons and pros of the singleton pattern, and in much more detail, I will answer the question above. Where are Singletons Supposed To Be Used?Let’s start with a definition of this pattern by referring to refactoring.Guru. Singleton is a creational design pattern that lets you ensure that a class has only one instance while providing a global access point to thi

[rin51]

シングルトン

[Nyoho]

SOLIDの原則、依存性逆転の原則