21 lines
460 B
Python
21 lines
460 B
Python
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class MulticastDelegate(object):
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def __init__(self):
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self.delegates = []
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def __iadd__(self, delegate):
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self.add(delegate)
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return self
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def add(self, delegate):
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self.delegates.append(delegate)
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def __isub__(self, delegate):
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self.delegates.remove(delegate)
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return self
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def __call__(self, *args, **kwargs):
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for d in self.delegates:
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d(*args, **kwargs)
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