Essential Books

Joining an Array of Strings

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To combine an NSArray of NSString into a new NSString: 

NSArray *yourWords = @[@"Objective-C", @"is", @"just", @"awesome"];
NSString *sentence = [yourWords componentsJoinedByString:@" "];

// Sentence is now: @"Objective-C is just awesome"
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NSString:
* NSString
* Encoding and Decoding
* String Length
* Splitting
* Comparing Strings
* Creation
* Searching for a Substring
* Changing Case
* Joining an Array of Strings
* Removing Leading and Trailing Whitespace
* Formatting
* Working with C Strings
* Reversing a NSString Objective-C
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