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

# applied(to:eventHandler:)

Performs the composed transformation on an input sequence.

## Declaration

```swift
func applied<S>(to input: S, eventHandler: EventHandler? = nil) async throws -> ComposedTemporalTransformer<Inner, Outer>.OutputSequence where S : TemporalSequence, Inner.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 a transformer

- [ComposedTemporalTransformer.Intermediate](createmlcomponents/composedtemporaltransformer/intermediate.md)
- [ComposedTemporalTransformer.Input](createmlcomponents/composedtemporaltransformer/input.md)
- [ComposedTemporalTransformer.Output](createmlcomponents/composedtemporaltransformer/output.md)
- [ComposedTemporalTransformer.OutputSequence](createmlcomponents/composedtemporaltransformer/outputsequence.md)