public CreateDatasetGroupRequest withDatasetArns(java.util.Collection<String> datasetArns) {
        setDatasetArns(datasetArns);
        return this;
    }
<p>
An array of Amazon Resource Names (ARNs) of the datasets that you want to include in the dataset group.
</p>

@param datasetArns
       An array of Amazon Resource Names (ARNs) of the datasets that you want to include in the dataset group.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/CreateDatasetGroupRequest.java