// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
 
namespace Microsoft.ML.AutoML
{
    internal static class SuggestedPipelineRunDetailUtil
    {
        public static IEstimator<ITransformer> PrependPreFeaturizer(IEstimator<ITransformer> estimator, IEstimator<ITransformer> preFeaturizer)
        {
            if (preFeaturizer == null)
            {
                return estimator;
            }
            return preFeaturizer.Append(estimator);
        }
    }
}