at:tutorial:objects
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at:tutorial:objects [2007/06/29 13:06] – jorge | at:tutorial:objects [2007/06/29 13:31] – jorge | ||
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Every object understands the message '' | Every object understands the message '' | ||
- | ===== Delegation and Dynamic Inheritance | + | ===== Delegation and cloning |
- | AmbientTalk features object inheritance or delegation. By means of delegation, an object can reuse and extend the defintion of another establishing a child-parent relationship. We identify two kinds of delegation relationships: | + | AmbientTalk features object inheritance or delegation. By means of delegation, an object can reuse and extend the defintion of another establishing a child-parent relationship. We identify two kinds of delegation relationships: |
- | The following code shows how to extend objects with a **IS-A** relationship. | + | The following code shows how to extend objects with a **IS-A** relationship. It uses the '' |
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</ | </ | ||
- | The following code shows how to extend objects with a **SHARE-A** relationship. | + | The following code shows how to extend objects with a **SHARE-A** relationship. It uses the '' |
< | < | ||
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</ | </ | ||
+ | ===== Delegation and dynamic inheritance ===== | ||
+ | An object' | ||
- | These relationships defines two different semantics for clonning child objects | ||
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- | . While both relationships | ||
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- | ===== Delegation and cloning ===== | ||
===== First-class Delegation ===== | ===== First-class Delegation ===== |
at/tutorial/objects.txt · Last modified: 2013/05/17 20:23 by tvcutsem