public void setCategoricalParameterRanges(java.util.Collection<CategoricalParameterRange> categoricalParameterRanges) {
        if (categoricalParameterRanges == null) {
            this.categoricalParameterRanges = null;
            return;
        }

        this.categoricalParameterRanges = new java.util.ArrayList<CategoricalParameterRange>(categoricalParameterRanges);
    }
<p>
Specifies the tunable range for each categorical hyperparameter.
</p>

@param categoricalParameterRanges
       Specifies the tunable range for each categorical hyperparameter.
aws-java-sdk-forecast/src/main/java/com/amazonaws/services/forecast/model/ParameterRanges.java