swift save data to file
let file = "file.txt" //this is the file. we will write to and read from it
let text = "some text" //just a text
if let dir = FileManager.default.urls(for: .documentDirectory, in: .userDomainMask).first {
let fileURL = dir.appendingPathComponent(file)
//writing
do {
try text.write(to: fileURL, atomically: false, encoding: .utf8)
}
catch {/* error handling here */}
//reading
do {
let text2 = try String(contentsOf: fileURL, encoding: .utf8)
}
catch {/* error handling here */}
}
Are there any code examples left?
New code examples in category Swift
-
Swift 2022-03-27 20:55:05 swift sleep milliseconds
-
Swift 2022-03-27 18:20:18 swift how to call a function
-
Swift 2022-03-27 13:40:24 swift loop through array
-
Swift 2022-03-27 06:15:23 swift image button blue
-
Swift 2022-03-25 03:15:09 Finger Print in Swift
-
Swift 2022-03-25 00:20:01 closure swift
-
Swift 2022-03-24 13:45:28 change textview link color swift
-
Swift 2022-03-19 12:45:01 swift uitextfield only numbers keyboard lock programmatically
-
Swift 2022-03-18 00:25:20 how to read music library from iphone programmatically in swift