Clear removes singleton for a given key.

Get returns singleton for a given key, value does not exist if will be created by factory.

SetScope changes singletons scope, see scopes documentation.

ScopeGLSSingleton is goroutine local storage singleton, with this setting bean instance is shared by a goroutine tree, child goroutines share bean instance with parent.

ScopeSingleton is default Scope, with this setting there is a single bean instance shared by all goroutines.

Scope specifies bean scope, default scope is ScopeSingleton.