public java.util.List<Channel> getInputDataConfig() {
        return inputDataConfig;
    }
<p>
An array of <a href="https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_Channel.html">Channel</a>
objects that specify the input for the training jobs that the tuning job launches.
</p>

@return An array of <a
        href="https://docs.aws.amazon.com/sagemaker/latest/APIReference/API_Channel.html">Channel</a> objects
        that specify the input for the training jobs that the tuning job launches.
aws-java-sdk-sagemaker/src/main/java/com/amazonaws/services/sagemaker/model/HyperParameterTrainingJobDefinition.java