php iterator interface

SPL provides multiple iterator classes that provide iterative access, filtering data, caching results, and controlling paging. , because PHP is always growing, I try to list all of the iteration classes in SPL. Some of the following iterator classes

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Design mode (14) Iterator mode iterator (object behavior type)1. Overview Object-oriented programming in a class encapsulates the application logic. Class is an instantiated object, each individual object has a specific identity and state.

1. Overview Class. Class is an instantiated object. Each individual object has a specific identity and status. A separate object is a useful way to organize code, but you usually process a group of objects or collections. The set is not

  1. Overview Class. Class is an instantiated object. Each individual object has a specific identity and status. A separate object is a useful way to organize code, but you usually process a group of objects or collections. The set is not

PHP design pattern series-Iterator pattern (Iterator) 1. Pattern Definition The Iterator mode is also called the Cursor mode. Provides a method to access each element in a Container object without exposing the internal details of the object. When

This article provides a detailed analysis of the Iterator mode in the PHP design mode. For more information, see the Iterator mode, it provides an abstraction in a very common process: iteration on a set of objects (or scalar) that are not part of

The protagonist of today's PHP design pattern series is the iterator (Iterator) pattern, which provides an abstraction: an iteration on a set of objects (or scalars) in an unknown part of the object graph.Iterator (Iterator) mode, which provides an

The Iterator mode provides an abstraction in a common process: an iteration of a set of objects (or scalar) that are located in an unknown part of an object graph. Iterations have several different execution methods: iteration over an array

The Iterator mode provides an abstraction in a common process: an iteration of a set of objects (or scalar) that are located in an unknown part of an object graph. Iterations have several different execution methods: iteration over an array