Last Updated
：2025/11/28
Liskov substitution principle
Proper noun
Japanese Meaning
オブジェクト指向プログラミングにおける原則のひとつで、サブタイプはその基本となる型と置き換えてもプログラムの正しさや実行されるタスクなどの望ましい特性に影響を与えてはならないとする考え方。
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(object-oriented programming) A principle stating that any type having a subtype should be replaceable by its subtype without altering any of the desirable properties (such as correctness, task performed, etc.) of the program.
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Liskov substitution principle
When designing class hierarchies, adhering to the Liskov substitution principle prevents unexpected behavior when a subclass replaces its superclass in client code.
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When designing class hierarchies, adhering to the Liskov substitution principle prevents unexpected behavior when a subclass replaces its superclass in client code.
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