instanceof
PHP instanceof kalit so‘zi
❮ PHP kalit so‘zlar ma’lumotnomasi
Misol
Obyekt muayyan classga tegishli ekanini tekshiring:
<?php
class MyClass {}
class AnotherClass extends MyClass{}
$obj = new AnotherClass();
if($obj instanceof AnotherClass) {
echo "The object is AnotherClass";
}
// The object is also an instance of the class it is derived from
if($obj instanceof MyClass) {
echo "The object is MyClass<br>";
}
?>
O‘zingiz sinab ko‘ring »
Ta’rif va qo‘llanilishi
instanceof kalit so‘zi obyekt biror classga tegishli ekanini tekshirish uchun ishlatiladi. Agar obyekt shu classning nusxasi (instance) bo‘lsa, taqqoslash true qaytaradi, aks holda false qaytaradi.
Tegishli sahifalar
Obyektlar va classlar haqida PHP OOP darsligimizda batafsil o‘qing.
❮ PHP kalit so‘zlar ma’lumotnomasi
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