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

# appending(_:)

Composes this supervised tabular estimator with another supervised tabular estimator.

## Declaration

```swift
func appending<Other>(_ other: Other) -> some SupervisedTabularEstimator<ComposedTabularTransformer<Self.Transformer, Other.Transformer>, Self.Annotation> where Other : SupervisedTabularEstimator, Self.Annotation == Other.Annotation

```