The singleton is a design pattern aiming to ensure that only a single instance of a class can be created and used.
The singleton is a design pattern aiming to ensure that only a single instance of a class can be created and used.
The singleton is a design pattern aiming to ensure that only a single instance of a class can be created and used.
The singleton is a design pattern aiming to ensure that only a single instance of a class can be created and used.