Immutable
Definition
Immutable refers to an object or data structure that cannot be changed after it is created. Once created, its state remains constant throughout its lifetime.
Related terms
Mutable: This term describes objects or data structures that can be modified after creation. Unlike immutable objects, mutable ones can have their state altered.
Final Keyword: In Java programming language, using the "final" keyword makes variables constant and classes uninheritable. It ensures immutability and prevents modification.
String Class: Strings in many programming languages are often immutable objects by default. Any modifications to strings create new string objects rather than modifying existing ones.
"Immutable" appears in:
Study guides (1)
AP Computer Science A - 5.5 Mutator Methods
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Cram Mode
AP Score Calculators
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.