search
HomePHP LibrariesOther librariescollectionPHP collection library
collectionPHP collection library
<?php
namespace Cake\Collection;
use ArrayIterator;
use InvalidArgumentException;
use IteratorIterator;
use LogicException;
use Serializable;
use Traversable;
class Collection extends IteratorIterator implements CollectionInterface, Serializable
{
    use CollectionTrait;
    /**
     * Constructor. You can provide an array or any traversable object
     *
     * @param array|\Traversable $items Items.
     * @throws \InvalidArgumentException If passed incorrect type for items.
     */
    public function __construct($items)
    {
        if (is_array($items)) {
            $items = new ArrayIterator($items);
        }
        if (!($items instanceof Traversable)) {
            $msg = 'Only an array or \Traversable is allowed for Collection';
            throw new InvalidArgumentException($msg);
        }
        parent::__construct($items);
    }

This is the syntax for obtaining a collection and the collection library for obtaining the database. A collection is equivalent to a table.

Disclaimer

All resources on this site are contributed by netizens or reprinted by major download sites. Please check the integrity of the software yourself! All resources on this site are for learning reference only. Please do not use them for commercial purposes. Otherwise, you will be responsible for all consequences! If there is any infringement, please contact us to delete it. Contact information: admin@php.cn

Related Article

How Do I Link Static Libraries That Depend on Other Static Libraries?How Do I Link Static Libraries That Depend on Other Static Libraries?

13Dec2024

Linking Static Libraries to Other Static Libraries: A Comprehensive ApproachStatic libraries provide a convenient mechanism to package reusable...

How to Silence TensorFlow\'s Debugging Output?How to Silence TensorFlow\'s Debugging Output?

28Oct2024

Suppression of Tensorflow Debugging OutputTensorflow prints extensive information about loaded libraries, found devices, and other debugging data...

How Does jQuery Simplify DOM Manipulation for Web Developers?How Does jQuery Simplify DOM Manipulation for Web Developers?

03Jan2025

Overflow: Hidden and Expansion of HeightjQuery distinguishes itself from other JavaScript libraries through its cross-platform compatibility and...

Which native Java image processing library is right for you?Which native Java image processing library is right for you?

30Oct2024

Native Java Image Processing Libraries for High-Quality ResultsAs you have encountered limitations with ImageMagick and JAI, let's explore other...

How to Execute Command Line Binaries in Node.js?How to Execute Command Line Binaries in Node.js?

27Dec2024

Executing Command Line Binaries in Node.jsExecuting third-party binaries is an essential task when porting CLI libraries from other languages to...

How to Create and Utilize Static Libraries in g  ?How to Create and Utilize Static Libraries in g ?

24Oct2024

This article guides developers on crafting static libraries in C using g . It demonstrates how to compile source code into object files, create static libraries, and incorporate them into other projects. By leveraging this approach, developers can

See all articles