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# init(upstream:dueTime:scheduler:options:)

Creates a publisher that publishes elements only after a specified time interval elapses between events.

```
init(upstream: Upstream, dueTime: Context.SchedulerTimeType.Stride, scheduler: Context, options: Context.SchedulerOptions?)
```

## Parameters

`upstream`

The publisher from which this publisher receives elements.

`dueTime`

The amount of time the publisher should wait before publishing an element.

`scheduler`

The scheduler on which this publisher delivers elements.

`options`

Scheduler options that customize this publisher’s delivery of elements.

---

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