public void setEffectiveColumnNames(java.util.Collection<String> effectiveColumnNames) {
        if (effectiveColumnNames == null) {
            this.effectiveColumnNames = null;
            return;
        }

        this.effectiveColumnNames = new java.util.ArrayList<String>(effectiveColumnNames);
    }
<p>
The column names in the asset filter.
</p>

@param effectiveColumnNames
       The column names in the asset filter.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/CreateAssetFilterResult.java