Package smartcard :: Module Observer :: Class Observable

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Class Observable

Instance Methods

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addObserver(*args)

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deleteObserver(*args)

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notifyObservers(self, arg=None)
If 'changed' indicates that this object has changed, notify all its observers, then call clearChanged().

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deleteObservers(*args)

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setChanged(*args)

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clearChanged(*args)

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hasChanged(*args)

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countObservers(*args)

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Method Details

init(self)
(Constructor)

Overrides: Synchronization.Synchronization.__init__

notifyObservers(self, arg=None)

If 'changed' indicates that this object has changed, notify all its observers, then call clearChanged(). Each observer has its update() called with two arguments: this observable object and the generic 'arg'.