---
title: startFillFraction
framework: clockkit
role: symbol
role_heading: Instance Property
path: clockkit/clktimeintervalgaugeprovider/startfillfraction
---

# startFillFraction

The position of the leading edge of the time bar within the specified time interval.

## Declaration

```swift
var startFillFraction: Float { get }
```

## See Also

### Getting Information about the Gauge

- [startDate](clockkit/clktimeintervalgaugeprovider/startdate.md)
- [endDate](clockkit/clktimeintervalgaugeprovider/enddate.md)
- [endFillFraction](clockkit/clktimeintervalgaugeprovider/endfillfraction.md)