SplArray
用途
用于定义枚举一个集合,规范化枚举数据。
如何使用
<?php
/**
* Created by PhpStorm.
* User: root
* Date: 19-1-9
* Time: 上午10:10
*/
require './vendor/autoload.php';
class Month extends \EasySwoole\Spl\SplEnum {
const JANUARY = 1;
const FEBRUARY = 2;
const MARCH = 3;
const APRIL = 4;
const MAY = 5;
const JUNE = 6;
const JULY = 7;
const AUGUST = 8;
const SEPTEMBER = 9;
const OCTOBER = 10;
const NOVEMBER = 11;
const DECEMBER = 12;
}
$month = new Month(1);
echo $month->getName();
/**
* 输出结果:
* JANUARY
*/
核心对象方法
核心类:EasySwoole\Spl\SplEnum。
__construct
构造函数
- mixed $val 查找的值
final public function __construct($val)
getName
获取定义常量的键
final public function getName():string
getValue
获取定义常量
final public function getValue()
isValidName
查找常量的键值是否有效
- string $name 查找常量的键值
final public static function isValidName(string $name):bool
isValidValue
查找常量的值是否有效
- mixed $val 查找常量的值
final public static function isValidValue($val)
getEnumList
获取枚举集合
final public static function getEnumList():array
getConstants
获取枚举集合
private final static function getConstants():array
当前内容版权归 EasySwoole 或其关联方所有,如需对内容或内容相关联开源项目进行关注与资助,请访问 EasySwoole .