---
title: "applied(to:eventHandler:)"
framework: createmlcomponents
role: symbol
role_heading: Instance Method
path: "createmlcomponents/temporaltransformer/applied(to:eventhandler:)"
---

# applied(to:eventHandler:)

Performs the transformation on an input sequence.

## Declaration

```swift
func applied<S>(to input: S, eventHandler: EventHandler?) async throws -> Self.OutputSequence where S : TemporalSequence, Self.Input == S.Feature
```

## Parameters

- `input`: The input temporal sequence.
- `eventHandler`: An event handler.

## Return Value

Return Value An async sequence produced by applying the transformation to the input.

## See Also

### Applying and adapting

- [adaptedAsEstimator()](createmlcomponents/temporaltransformer/adaptedasestimator().md)
- [adaptedAsUpdatableEstimator()](createmlcomponents/temporaltransformer/adaptedasupdatableestimator().md)
- [Input](createmlcomponents/temporaltransformer/input.md)
- [Output](createmlcomponents/temporaltransformer/output.md)
- [OutputSequence](createmlcomponents/temporaltransformer/outputsequence.md)