---
title: valueLengthLimits
framework: swift
role: symbol
role_heading: Instance Property
path: swift/duration/unitsformatstyle/valuelengthlimits
---

# valueLengthLimits

The padding or truncating behavior of the unit value.

## Declaration

```swift
var valueLengthLimits: Range<Int>?
```

## Discussion

Discussion For example, set this to 2... to force 2-digit padding on all units.

## See Also

### Working with units

- [allowedUnits](swift/duration/unitsformatstyle/allowedunits.md)
- [Duration.UnitsFormatStyle.Unit](swift/duration/unitsformatstyle/unit.md)
- [maximumUnitCount](swift/duration/unitsformatstyle/maximumunitcount.md)