How to turn an NSArray of strings into an array of unique strings, in the same order?

Question

If you have an NSArray of strings

{ @\"ONE\", @\"ONE\", @\"ONE\", \"TWO\", @\"THREE\", @\"THREE\" }

How would I turn that into

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Answer 1

I Think You can Do this With that

NSArray * uniqueArray = [[Yourarray valueForKeyPath:@"@distinctUnionOfObjects.self"] sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)];

i hope this would help you