public ListThemesResult withThemeSummaryList(ThemeSummary... themeSummaryList) {
        if (this.themeSummaryList == null) {
            setThemeSummaryList(new java.util.ArrayList<ThemeSummary>(themeSummaryList.length));
        }
        for (ThemeSummary ele : themeSummaryList) {
            this.themeSummaryList.add(ele);
        }
        return this;
    }
<p>
Information about the themes in the list.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setThemeSummaryList(java.util.Collection)} or {@link #withThemeSummaryList(java.util.Collection)} if you
want to override the existing values.
</p>

@param themeSummaryList
       Information about the themes in the list.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-quicksight/src/main/java/com/amazonaws/services/quicksight/model/ListThemesResult.java