appendPathExtension(_:)
Appends the specified path extension to self.
Declaration
mutating func appendPathExtension(_ pathExtension: String)Parameters
- pathExtension:
The extension to append.
Discussion
If the URL has an empty path, such as http://www.example.com, this function does nothing. Certain special characters (for example, Unicode right-to-left marks) can’t be path extensions. If pathExtension contains any of those characters, the function returns an unchanged URL.