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Class invariant

In computer programming, specifically object-oriented programming, a class invariant (or type invariant) is an invariant used for constraining objects of a class. Methods of the class should preserve the invariant. The class invariant constrains the state stored in the object.

Overview, Programming language support & Class invariants and inheritance

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Overview

Class invariants and inheritance

Programming language support

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Class invariant

Nodes34
Edges33
Triples19
Avg. degree1.94
Density0.058824
Components1

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Class invariant

Top relations

related to Assertions · 6
Class invariant → Common, For, Java, JavaScript, PHP, Python
related to Native support · 5
Class invariant → Ada, Dafny, Eiffel, So, The
related to Non-native support · 4
Class invariant → For, For Java, Java Modeling Language, Loki Library
related to Class invariants and inheritance · 3
Class invariant → Class, Inheritance, The
is a · 1
Class invariant → essential component of design by contract

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Important terminology

class invariant invariants programming methods may type object state example public language support inheritance native java assertions ada eiffel classes

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Class invariantis aessential component of design by contract0.90text
Class invariantrelated to AssertionsCommon0.60section
Class invariantrelated to AssertionsPython0.60section
Class invariantrelated to AssertionsPHP0.60section
Class invariantrelated to AssertionsJavaScript0.60section
Class invariantrelated to AssertionsJava0.60section
Class invariantrelated to AssertionsFor0.60section
Class invariantrelated to Class invariants and inheritanceThe0.60section
Class invariantrelated to Class invariants and inheritanceClass0.60section
Class invariantrelated to Class invariants and inheritanceInheritance0.60section
Class invariantrelated to Native supportThe0.60section
Class invariantrelated to Native supportSo0.60section

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