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tlp::Observer Class Reference
Public Member Functions
Detailed DescriptionThe Observer pattern is a framework for handling state dependency between observer and observed object. It is described in the lecture notes and pp293-304 of Design Patterns by Gamma, Helm, Johnson, and Vlissides. Constructor & Destructor Documentation
Member Function Documentation
Methods called when an observable has been deleted. holdObservers and unHoldObservers function have no effects on this function.
Methods called when a change occur in the observed objects Due to the possibility to differs notificatiosn several objects can send a notify events simultaneously. The iterators given in parameter enable to iterate all these objects. |
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