Iterator

Iterator - C#

The Iterator pattern provides a way to access elements of an aggregate object sequentially without exposing its underlying representation. It defines a standardized interface for traversing collections. This implementation uses C#’s IEnumerable and IEnumerator interfaces to create a custom iterator for a Playlist …

Iterator - TypeScript

The Iterator pattern provides a way to access elements of an aggregate object sequentially without exposing its underlying representation. It defines an interface for creating an iterator and uses that interface to traverse the collection.

This TypeScript example implements an iterator for a BookCollection. The …

Iterator - JavaScript

The Iterator pattern provides a way to access the elements of an object sequentially without exposing its underlying representation. It defines a standard interface for traversing collections, allowing clients to request the next element without knowing how it’s implemented.

The code defines a BookCollection …

Iterator - Python

The Iterator pattern provides a way to access a sequence of elements in an object without exposing its underlying representation. It defines an interface for creating iterators and allows clients to traverse the elements without knowing how they are stored. This is achieved by separating the traversal logic from the …

Iterator - Java

The Iterator pattern is a behavioral design pattern that provides a way to access the elements of an aggregate object sequentially without exposing its underlying representation. It defines a standardized interface for traversing collections. This example demonstrates this with a BookCollection aggregate and a …