---
title: "appending(_:)"
framework: createmlcomponents
role: symbol
role_heading: Instance Method
path: "createmlcomponents/temporalestimator/appending(_:)"
---

# appending(_:)

Composes this temporal estimator with a supervised temporal estimator.

## Declaration

```swift
@preconcurrency func appending<Other>(_ other: Other) -> some SupervisedTemporalEstimator<ComposedTemporalTransformer<Self.Transformer, TransformerToTemporalAdaptor<Other.Transformer>>, Other.Annotation> where Other : SupervisedEstimator, Other.Annotation : Sendable, Self.Transformer.Output == Other.Transformer.Input

```