public java.util.List<ParameterGroup> getParameterGroups() {
        return parameterGroups;
    }
<p>
A list of parameter groups. Each element in the list contains detailed information about one parameter group.
</p>

@return A list of parameter groups. Each element in the list contains detailed information about one parameter
        group.
aws-java-sdk-memorydb/src/main/java/com/amazonaws/services/memorydb/model/DescribeParameterGroupsResult.java