How to check file is writable in Swift
Last Updated: October 16, 2017
You can use the following code in iOS app development to check the whether the operation system appears able to execute a given file
// First create a FileManager instance let fileManager = FileManager.default // Check for executable file if fileManager.isExecutableFile(atPath: "test.swift") { print("File is executable") }else { print("File is not executable") }