[英]How to compare 2 objects for equality in Objective-C
In Java you can write an if statement like this: 在Java中,您可以编写if语句,如下所示:
if(object1.equals(object2)){ // Do something.... } if(object1.equals(object2)){//做某事......}
How can I code the same logic in Objective-C? 如何在Objective-C中编写相同的逻辑? I basically want to compare 2 of any one type of objects, such as 'Text Fields', 'Text Views', etc. 我基本上想比较任何一种类型的对象中的2种,例如“文本字段”,“文本视图”等。
Thank you. 谢谢。
Shakeel 沙基尔
It's pretty similar! 它非常相似!
if ([object1 isEqual:object2])
see the NSObject
protocol documentation. 请参阅NSObject
协议文档。
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