public ListDataflowEndpointGroupsResult withDataflowEndpointGroupList(DataflowEndpointListItem... dataflowEndpointGroupList) {
        if (this.dataflowEndpointGroupList == null) {
            setDataflowEndpointGroupList(new java.util.ArrayList<DataflowEndpointListItem>(dataflowEndpointGroupList.length));
        }
        for (DataflowEndpointListItem ele : dataflowEndpointGroupList) {
            this.dataflowEndpointGroupList.add(ele);
        }
        return this;
    }
<p>
A list of dataflow endpoint groups.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setDataflowEndpointGroupList(java.util.Collection)} or
{@link #withDataflowEndpointGroupList(java.util.Collection)} if you want to override the existing values.
</p>

@param dataflowEndpointGroupList
       A list of dataflow endpoint groups.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-groundstation/src/main/java/com/amazonaws/services/groundstation/model/ListDataflowEndpointGroupsResult.java