Kazi class_uses

Kazi class_uses inarudisha safu yenye majina ya traits, ambazo hutumiwa na darasa au kitu maalum. Kazi hii inakubali kigezo kimoja cha lazima - darasa au kitu, na kigezo kimoja cha hiari, kinachobainisha ikiwa ni lazima kujumuisha traits za madarasa ya mzazi.

Syntax

phpclass_uses(object|string $class, bool $autoload = true): array

Mfano

Tutunde traits kadhaa na darasa litakalozitumia:

php<?php
  trait TraitA {
    public function methodA() {}
  }
  
  trait TraitB {
    public function methodB() {}
  }
  
  class MyClass {
    use TraitA, TraitB;
  }
  
  $res = class_uses('MyClass');
  print_r($res);
?>

Matokeo ya utekelezaji wa kodi:

php[
  'TraitA' => 'TraitA',
  'TraitB' => 'TraitB'
]

Mfano

Tuangalie traits za kitu:

php<?php
  $obj = new MyClass();
  $res = class_uses($obj);
  print_r($res);
?>

Matokeo ya utekelezaji wa kodi:

php[
  'TraitA' => 'TraitA',
  'TraitB' => 'TraitB'
]

Mfano

Kufanya kazi na urithi:

php<?php
  class ParentClass {
    use TraitA;
  }
  
  class ChildClass extends ParentClass {
    use TraitB;
  }
  
  $res = class_uses('ChildClass');
  print_r($res);
?>

Matokeo ya utekelezaji wa kodi:

php[
  'TraitB' => 'TraitB'
]

Angalia Pia