public Attribute attribute(final int _idx)
        throws EFapsException
    {
        initialize(true);
        Attribute ret = null;
        final int idx = _idx - 1;
        if (this.selection.getSelects().size() > idx) {
            final Select select = this.selection.getSelects().get(idx);
            ret = attribute(select);
        }
        return ret;
    }
public Attribute attribute ( final int _idx ) throws EFapsException { initialize ( true ) ; Attribute ret = null ; final int idx = _idx - 1 ; if ( this . selection . getSelects ( ) . size ( ) > idx ) { final Select select = this . selection . getSelects ( ) . get ( idx ) ; ret = attribute ( select ) ; } return ret ; }
Attribute.

@param _idx the idx
@return the attribute
@throws EFapsException the e faps exception