ListWalker
ListWalker is a term used in software development to describe a component or mechanism that traverses the elements of a list or list-like sequence. It is not a fixed standard, but a pattern employed across languages and frameworks to expose controlled iteration over a collection.
Typical responsibilities of a ListWalker include maintaining traversal state, providing access to the current element, and
Use cases for a ListWalker include processing large or streaming lists without loading all elements at once,
In different ecosystems the concept appears under various names. In Python, similar behavior is provided by
See also: iterator, enumerator, generator, cursor, stream, pagination.