Add user input into UITableView in Xcode

[Vineesh TP]

I want to get tableView value from the user.
I used UITextField for get value from user.
Please give me Source code for this.
Thank You.

[shyamenk]

- (NSString *)relativeDateString
{
    const int SECOND = 1;
    const int MINUTE = 60 * SECOND;
    const int HOUR = 60 * MINUTE;
    const int DAY = 24 * HOUR;
    const int MONTH = 30 * DAY;

    NSDate *now = [NSDate date];
    NSTimeInterval delta = [self timeIntervalSinceDate:now] * -1.0;

    NSCalendar *calendar = [NSCalendar currentCalendar];
    NSUInteger units = (NSYearCalendarUnit | NSMonthCalendarUnit | NSDayCalendarUnit | NSHourCalendarUnit | NSMinuteCalendarUnit | NSSecondCalendarUnit);
    NSDateComponents *components = [calendar components:units fromDate:self toDate:now options:0];

    NSString *relativeString;

    if (delta < 0) {
        relativeString = @"!n the future!";

    } else if (delta < 1 * MINUTE) {
        relativeString = (components.second == 1) ? @"One second ago" : [NSString stringWithFormat:@"%d seconds ago",components.second];

    } else if (delta < 2 * MINUTE) {
        relativeString =  @"a minute ago";

    } else if (delta < 45 * MINUTE) {
        relativeString = [NSString stringWithFormat:@"%d minutes ago",components.minute];

    } else if (delta < 90 * MINUTE) {
        relativeString = @"an hour ago";

    } else if (delta < 24 * HOUR) {
        relativeString = [NSString stringWithFormat:@"%d hours ago",components.hour];

    } else if (delta < 48 * HOUR) {
        relativeString = @"yesterday";

    } else if (delta < 30 * DAY) {
        relativeString = [NSString stringWithFormat:@"%d days ago",components.day];

    } else if (delta < 12 * MONTH) {
        relativeString = (components.month <= 1) ? @"one month ago" : [NSString stringWithFormat:@"%d months ago",components.month];

    } else {
        relativeString = (components.year <= 1) ? @"one year ago" : [NSString stringWithFormat:@"%d years ago",components.year];

    }

    return relativeString;
}