SplEnum

用于定义枚举一个集合，规范化枚举数据。

相关class位置

  • SplEnum
    • namespace: EasySwoole\Spl\SplEnum

SplEnum相关方法

方法列表

方法名称参数说明备注
__construct$val构造函数
getName获取定义常量的键
getValue获取定义常量
isValidNamestring $name查找常量的键值是否有效
isValidValue$val查找常量的值是否有效
getEnumList获取枚举集合
getConstants获取枚举集合

基本使用

  1. /**
  2.  *
  3.  * User: luffyQAQ
  4.  * Date: 2019/10/16 17:08
  5.  * Email: <1769360227@qq.com>
  6.  */
  8. include "./vendor/autoload.php";
  10. class Month extends \EasySwoole\Spl\SplEnum {
  11.     const JANUARY = 1;
  12.     const FEBRUARY = 2;
  13.     const MARCH = 3;
  14.     const APRIL = 4;
  15.     const MAY = 5;
  16.     const JUNE = 6;
  17.     const JULY = 7;
  18.     const AUGUST = 8;
  19.     const SEPTEMBER = 9;
  20.     const OCTOBER = 10;
  21.     const NOVEMBER = 11;
  22.     const DECEMBER = 12;
  23. }
  24. $month = new Month(1);
  26. var_dump($month->getName());
  28. var_dump($month->getValue());
  30. var_dump(Month::isValidName('JANUARY'));
  32. var_dump(Month::isValidValue(1));
  34. var_dump( Month::getEnumList());