Download ios eBook


IBOutlet is neither a reserved word nor a variable or class, is syntactic sugar for Interface Builder. After the Objective-C source code is pre-processed it is resolved to nothing.

In Swift it's resolved as nil.

It's declared in <UIKit/UINibDeclarations.h> as

#ifndef IBOutlet
#define IBOutlet

Related Examples


40 Contributors: 2
Sunday, July 31, 2016
Licensed under: CC-BY-SA

Not affiliated with Stack Overflow
Rip Tutorial: info@zzzprojects.com

Download eBook