How to separate string by space using Objective-C?

Question

Assume that I have a String like this:

hello world       this may     have lots   of sp:ace or little      space

I would like to seperate this

Answer 1

NSString * mainString = @"Today is your day";
NSArray * array = [mainString componentsSeparatedByString:@" "];
NSLog(@"Expected string is : %@",array);