A group is an object which holds a collection of other objects.
It displays, updates, and commits all its contained objects in
sequence.
Methods
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__init__
after
append
before
commit
display
extend
remove
update
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__init__
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__init__ ( self, objects=None )
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after
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after ( self )
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append
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append ( self, object )
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before
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before ( self )
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commit
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commit ( self )
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display
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display ( self )
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extend
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extend ( self, objects )
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remove
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remove ( self, object )
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update
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update ( self )
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