src/main/java/org/jsoup/select/Elements.java
/**
     * Reduce the matched elements to one element
     * @param index the (zero-based) index of the element in the list to retain
     * @return Elements containing only the specified element, or, if that element did not exist, an empty list.
     */
Reduce the matched elements to one element
@param index the (zero-based) index of the element in the list to retain
@return Elements containing only the specified element, or, if that element did not exist, an empty list.
Reduce the matched elements to one element @param index the ( zero - based ) index of the element in the list to retain @return Elements containing only the specified element or if that element did not exist an empty list .
public Elements eq(int index) {
        if (contents.size() > index)
            return new Elements(get(index));
        else
            return new Elements();
    }
public Elements eq ( int index ) { if ( contents . size ( ) > index ) return new Elements ( get ( index ) ) ; else return new Elements ( ) ; }
Reduce the matched elements to one element
 @param index the (zero-based) index of the element in the list to retain
 @return Elements containing only the specified element, or, if that element did not exist, an empty list.
Reduce the matched elements to one element @param index the ( zero - based ) index of the element in the list to retain @return Elements containing only the specified element or if that element did not exist an empty list .