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# PeriodicTimelineSchedule

A schedule for updating a timeline view at regular intervals.

```
struct PeriodicTimelineSchedule
```

## Overview

You can also use [`periodic(from:by:)`](/documentation/SwiftUI/TimelineSchedule/periodic(from:by:)) to construct this
schedule.

## Topics

### Creating a schedule

[`init(from: Date, by: TimeInterval)`](/documentation/SwiftUI/PeriodicTimelineSchedule/init(from:by:))

Creates a periodic update schedule.

### Getting the sequence of dates

[`func entries(from: Date, mode: TimelineScheduleMode) -> PeriodicTimelineSchedule.Entries`](/documentation/SwiftUI/PeriodicTimelineSchedule/entries(from:mode:))

Provides a sequence of periodic dates starting from around a given date.

[`struct Entries`](/documentation/SwiftUI/PeriodicTimelineSchedule/Entries)

The sequence of dates in periodic schedule.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`TimelineSchedule`](/documentation/SwiftUI/TimelineSchedule)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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