How to check file is writable in Swift

October 15, 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")