removing white spaces at beginning and end of string

Question

I\'ve got a problem with removing whitespaces at the beginning and end of string. For e.g. I\'ve got a string like:

\\r\\n\\t- Someone will come here?\\n- I d

Answer 1

You can use this extension and just call "yourString".trim()

extension String
{
    func trim() -> String
    {
        return self.stringByTrimmingCharactersInSet(NSCharacterSet.whitespaceAndNewlineCharacterSet())
    }
}