bodacious
bodacious

Reputation: 6695

Can someone explain this Objective C @property syntax?

Reading over some example Objective C code just now.

@property (nonatomic, strong) IBOutlet UILabel *descriptionLabel;

I understand that here we're declaring a property named descriptionLabel. The property has two attributes: nonatomic and strong.

What I don't understand is there are two type definitions ... IBOutlet UILabel ...

Can anyone explain why and what the implications are of two type definitions?

Upvotes: 0

Views: 277

Answers (2)

Caleb
Caleb

Reputation: 124997

Please read about IBOutlet and IBAction in the Cocoa Fundamentals Guide.

Upvotes: 1

akhisp
akhisp

Reputation: 675

IBOutlet is #define'd to be a "empty". This is basically used as an indicator by Interface builder to indicate properties that can be set.

Upvotes: 1

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