principles:liskov_substitution_principle
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principles:liskov_substitution_principle [2013-06-17 22:58] – [Rationale] from thesis christian | principles:liskov_substitution_principle [2016-03-07 22:17] – [Strategies] fix typo (waken -> weaken) 66.228.70.98 | ||
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* Only strengthen invariants in subclasses; never weaken them | * Only strengthen invariants in subclasses; never weaken them | ||
- | * Only waken preconditions when overriding methods | + | * Only weaken |
* Only strengthen postconditions when overriding methods | * Only strengthen postconditions when overriding methods | ||
* Use Delegation instead of Inheritance | * Use Delegation instead of Inheritance | ||
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===== Description Status ===== | ===== Description Status ===== | ||
/* Choose one of the following and comment out the rest: */ | /* Choose one of the following and comment out the rest: */ | ||
- | [[wiki: | + | /*[[wiki: |
- | /*[[wiki: | + | [[wiki: |
/ | / | ||
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* Barbara H. Liskov , Jeanette M. Wing: // | * Barbara H. Liskov , Jeanette M. Wing: // | ||
* Barbara H. Liskov , Jeanette M. Wing: // | * Barbara H. Liskov , Jeanette M. Wing: // | ||
+ | |||
+ | ===== Discussion ===== | ||
+ | |||
+ | Discuss this wiki article and the principle on the corresponding [[talk: |
principles/liskov_substitution_principle.txt · Last modified: 2021-10-18 21:50 by christian