Horde_Text_Diff_Renderer_Unified::_blockHeader PHP Méthode

_blockHeader() protected méthode

protected _blockHeader ( $xbeg, $xlen, $ybeg, $ylen )
    protected function _blockHeader($xbeg, $xlen, $ybeg, $ylen)
    {
        if ($xlen != 1) {
            $xbeg .= ',' . $xlen;
        }
        if ($ylen != 1) {
            $ybeg .= ',' . $ylen;
        }
        return "@@ -{$xbeg} +{$ybeg} @@";
    }