How to remove special characters from string in Swift

I wanted to remove special characters in swift string.
Like [, {, “, &, etc.

Check if string contains special characters in Swift

let regex = NSRegularExpression(pattern: ".*[^A-Za-z0-9].*", options: nil, error: nil)!
if regex.firstMatchInString(searchTerm!, options: nil, range: NSMakeRange(0, searchTerm!.length)) != nil {
    println("could not handle special characters")

}

But this kind of solution only support the English Latin alphabets.

Checking if a string contains any special characters in swift while allowing all languages

Swift Regex with special Characters

In these solutions, I have to write all the characters in the Regex

Above solutions was not suit with my case.

My Solution

This is my solution. You can use CharacterSet.punctuationCharacters

This is the output.

hello, (Nice to- meet 한국 école %&$you all. 123 ! Давай العربية 😀
hello Nice to meet 한국 école $you all 123  Давай العربية 😀