in PoC/iOS/Bluetooth Tracing PoC/Sources/Services/Logger.swift [49:66]
func logMessage(_ message: String) {
defer {
delegate?.logDidAppend(with: message)
}
let data = Data(message.utf8)
guard FileManager.default.fileExists(atPath: url.path) else {
try? data.write(to: url)
return
}
let handler = try! FileHandle(forWritingTo: url)
handler.seekToEndOfFile()
handler.write(data)
handler.closeFile()
}