class_uses funksiyasi

class_uses funksiyasi belgilangan klass yoki ob'ekt tomonidan qo‘llaniladigan treyt nomlari bilan massivni qaytaradi. Funksiya bitta majburiy parametrni - klass yoki ob'ektni, va bitta ixtiyoriy parametrni, ota-klasslarning treytlarini kiritish kerakligini belgilovchi parametrni qabul qiladi.

Sintaksis

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

Misol

Keling, bir nechta treyt yaratamiz va ularni qo‘llaydigan klass yaratamiz:

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

Kodni bajarish natijasi:

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

Misol

Keling, ob'ekt uchun treytlarni tekshiramiz:

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

Kodni bajarish natijasi:

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

Misol

Meros olish bilan ishlash:

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

Kodni bajarish natijasi:

php[
  'TraitB' => 'TraitB'
]

Shuningdek qarang