Currently, the only true singletons I put up with are classes that are completely immutable with no configuration options or side effects. Even then, I'm hesitant to lock them down, but sometimes I am OK with hiding the constructor and exposing an Instance simply because creating new ones literally just wastes memory.
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Currently, the only true singletons I put up with are classes that are completely immutable with no configuration options or side effects. Even then, I'm hesitant to lock them down, but sometimes I am OK with hiding the constructor and exposing an
Instancesimply because creating new ones literally just wastes memory.