IOSBEG - Input text in objectiveC

inputText.m

-(NSString *) getInput
{
    NSFileHandle *input = [NSFileHandle fileHandleWithStandardInput];
    NSData *inputData = [input availableData];
    NSString *inputString = [[NSString alloc] initWithData: inputData encoding:NSUTF8StringEncoding];
    inputString = [inputString stringByTrimmingCharactersInSet: [NSCharacterSet newlineCharacterSet]];

    return inputString;
}

func getInput() {
    var keyboard = NSFileHandle.fileHandleWithStandardInput()
    print("Saisissez votre mouvement:")
    var inputData = keyboard.availableData
    var move = NSString(data: inputData, encoding:NSUTF8StringEncoding) as! String
}