Immutable a. : Not mutable; not capable or susceptible of change; unchangeable; unalterable.

Example:


Taxonomy
mutable, immutable objects, immutable object, mutable objects, attribute, languages, mutable object, string, abc, Cart, String object, toLowerCase, return items, vector, free encyclopedia, the String, const correctness, return sum.

Defination from the web:
immutable object is an object whose state cannot be modified after it is created. ... In some cases, an object is considered immutable even if some internally used attributes change but the object's state appears to be unchanging ...