Package elisa :: Package core :: Package utils :: Module singleton :: Class Singleton

Class Singleton

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Implements the Singleton pattern.

Every class inheriting from Singleton will have one and only one instance of its kind at any time.

NOTE: uses __new__ which has been introduced in Python 2.2

Instance Methods

a new object with type S, a subtype of T

__new__(cls, *args, **kwargs)

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Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __init__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Properties
Inherited from `object`: `__class__`

Method Details

new(cls, *args, **kwargs)

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Returns: a new object with type S, a subtype of T
Overrides: object.__new__: (inherited documentation)