public ListIndicesResult withIndexNames(String... indexNames) {
        if (this.indexNames == null) {
            setIndexNames(new java.util.ArrayList<String>(indexNames.length));
        }
        for (String ele : indexNames) {
            this.indexNames.add(ele);
        }
        return this;
    }
public ListIndicesResult withIndexNames ( String ... indexNames ) { if ( this . indexNames == null ) { setIndexNames ( new java . util . ArrayList < String > ( indexNames . length ) ) ; } for ( String ele : indexNames ) { this . indexNames . add ( ele ) ; } return this ; }
<p>
The index names.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setIndexNames(java.util.Collection)} or {@link #withIndexNames(java.util.Collection)} if you want to
override the existing values.
</p>

@param indexNames
The index names.
@return Returns a reference to this object so that method calls can be chained together.