Often, after the user has edited a bunch of text fields, just before saving i want to trim the whitespace, because its all too common for the user to leave a space at the start or end of a 'username' or other important field.
So here's a chunk of code, put it in your view controller, and it'll trim all your text fields. Its worth looking at just to see how verbose the obj-c equivalent of .Trim() is!
Thanks for reading! And if you want to get in touch, I'd love to hear from you: chris.hulbert at gmail.
(Comp Sci, Hons - UTS)
iOS Developer in Sydney.
I have worked at places such as Google, News Corp, Fox Sports, NineMSN, FetchTV, Woolworths, and Westpac, among others. If you're looking for a good iOS developer, drop me a line!