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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