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Last active December 17, 2015 14:08
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ReactiveCocoa Chaining Example
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gistfile1.m
RAC(self.textField.text) = [[[RACSignal interval:1] startWith:[NSDate date]] map:^id(NSDate *value) {
NSDateComponents *dateComponents = [[NSCalendar currentCalendar] components:NSMinuteCalendarUnit | NSSecondCalendarUnit fromDate:value];
return [NSString stringWithFormat:@"%d:%02d", dateComponents.minute, dateComponents.second];
}];
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