iPhone 如何检查一个对象的类型? [英] iPhone how to check the type of an Object?

问题描述

我想检查一个对象的类型.我该怎么做?

I want to check the type of an Object. How can I do that?

场景是我得到了一个对象.如果该对象是 A 类型，则执行一些操作.如果它是类型 B 则做一些操作.当前对象的类型是 C，它是 A 和 B 的父对象.

The scenario is I'm getting an object. If that object is of type A then do some operations. If it is of type B then do some operations. Currently the type of the object is C that is parent of A and B.

我有两个类AViewController 和BViewController.我在 UIViewController 中得到的对象.现在如何判断对象是AViewController还是BViewController?

I have two classes AViewController andBViewController. The object I'm getting in UIViewController. Now how to check whether the object is AViewController or BViewController?

推荐答案

if([some_object isKindOfClass:[A_Class_Name class]])
{
    // do somthing
}

这篇关于iPhone 如何检查一个对象的类型?的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！