Too Long; Didn't Read
An example of a collection list of cars and an array of motorcycles is an example of the use case. According to Gang of Four, the iterator pattern provides a process to obtain the aggregator object without knowing its implementation. The article demonstrates the usage of the design pattern using the C# programming language. The PrintVehicles methods check if!iterator.isDone then output the collection element. The printVehicles method check if.receive!iterator is done, and output the. element.