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# Component Wrapping Options

The wrapping option specifies overflow behavior for calendar components in calendrical calculations

## Discussion

The wrapping option specifies overflow behavior for calendar components in calendrical calculations—see [`CFCalendarAddComponents`](/documentation/CoreFoundation/CFCalendarAddComponents) and [`CFCalendarGetComponentDifference`](/documentation/CoreFoundation/CFCalendarGetComponentDifference).

## Topics

### Constants

[`var kCFCalendarComponentsWrap: CFOptionFlags`](/documentation/CoreFoundation/kCFCalendarComponentsWrap)

Specifies that the components specified for calendar components should be incremented and wrap around to zero/one on overflow, but should not cause higher units to be incremented.


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