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Atanas Hristov: Design Patterns – State Pattern

published 792 days, 13 hours, 27 minutes ago posted by

http://atanashristov.blogspot.com/ 793 days, 9 hours, 19 minutes ago

The is a behavioural pattern. The behaviour of object changes accordingly to its internal state. We move the logic to property "State" which has method Handle() and call this method. We change the behaviour of the object as we just switch the value of the "State" property.

This is an exapmple of using the State pattern to implement a traffic light.

category: Foundation | clicked: 0 | | source: atanashristov.blogspot.com | show counter code

tags: Design Pattern

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