title: SplEnum meta:

  • name: description content: EasySwoole SplEnum
  • name: keywords content: swoole|swoole extension|swoole framework|easyswoole,SplEnum

Use

Used to define a collection of enumerations and normalize enumeration data.

SplEnum related methods

Method list

Method Name Parameters Description Notes
__construct $val Constructor
getName Get the key that defines the constant
getValue Get defined constants
isValidName string $name Finding if the constant’s key value is valid
isValidValue $val Finding if the value of a constant is valid
getEnumList Get Enumeration Collection
getConstants Get Enumeration Collection

how to use

  1. /**
  2.  *
  3.  * User: zs
  4.  * Date: 2019/10/16 17:08
  5.  * Email: <1769360227@qq.com>
  6.  */
  9. include "./vendor/autoload.php";
  12. class Month extends \EasySwoole\Spl\SplEnum {
  13.     const JANUARY = 1;
  14.     const FEBRUARY = 2;
  15.     const MARCH = 3;
  16.     const APRIL = 4;
  17.     const MAY = 5;
  18.     const JUNE = 6;
  19.     const JULY = 7;
  20.     const AUGUST = 8;
  21.     const SEPTEMBER = 9;
  22.     const OCTOBER = 10;
  23.     const NOVEMBER = 11;
  24.     const DECEMBER = 12;
  25. }
  26. $month = new Month(1);
  28. var_dump($month->getName());
  30. var_dump($month->getValue());
  32. var_dump(Month::isValidName('JANUARY'));
  34. var_dump(Month::isValidValue(1));
  36. var_dump( Month::getEnumList());