Objective-C Development

Most Recent

Objective-C

ReactiveCocoa Concepts for Asynchronous Libraries

Using ReactiveCocoa to create an interface to an asynchronous iOS framework or library.

Objective-C

Custom Expecta Matchers for Test Legibility

Custom Expecta matchers can help you maintain legible unit tests.

Objective-C

Method Swizzling in Objective-C

Method swizzling is the act of swapping the implementations of two selectors as an Objective C program runs, similar to monkey patching.

Objective-C

ReactiveCocoa and the flattenMap Operator

One of my favorite ReactiveCocoa operators is flattenMap, and there are a two times I leverage it: incremental loading and mapping bad values to errors

Objective-C

Timeouts in ReactiveCocoa

Using the timeout:onScheduler operator in ReactiveCocoa to manage asynchronous, potentially long-running work.

Objective-C

Comparing replay, replayLast, and replayLazily

A comparison of ReactiveCocoa's replay, replayLast, and replayLazily convenience methods.

Objective-C

combineLatest vs. zip in ReactiveCocoa

A couple of examples showing the differences between the +combineLatest: and +zip: operators in ReactiveCocoa.

Objective-C

Replacing the Objective-C “Delegate Pattern” with ReactiveCocoa

Objective-C's delegate pattern isn't flexible and spreads out one particular concern into multiple areas. Here's a way to replace it using ReactiveCocoa.

Objective-C

ReactiveCocoa & Complex User Interfaces

I had an opportunity to truly leverage the power of ReactiveCocoa when I found myself facing a complex user interface that took a multitude of user inputs.

Objective-C

Simple Network Prototyping in Objective-C

Cocoa’s networking APIs can be a bit cumbersome, so I wrote a simple asynchronous wrapper around NSURLConnection.

Objective-C

GCD Dispatcher: A Small Objective-C Wrapper around GCD

Objective-C

Instance Variables in Objective-C

How Objective-C stores instance variables, and how the new runtime has improved this.

Objective-C

Platforms & Languages category

Other Categories

Keep up with our latest posts.