Sorting Array alphabetically

Question

Possible Duplicate:
How to sort a NSArray alphabetically?

Hi all, I have an array which consist of companies name. I want to sort array alphabetically so that companies name come in alphabetic order. Please suggest me how to do this. Thanks in advance

Solution 1

[myArray sortUsingSelector:@selector(caseInsensitiveCompare:)];

Solution 2

NSArray *sortedStrings = [strings sortedArrayUsingSelector:@selector(compare:)];

Solution 3

If the array consists of NSStrings:

[companies sortUsingSelector:@selector(compare:)];