protected function renderRowGroup($groups, $index, $colspan)
    {
        if ($groups && isset($groups[$index])) {
            foreach ($groups[$index] as $grow) {
                if ($this->paging) {
                    $grow[3] = "display:none;" . $grow[3];
                }
                echo "<tr from='$grow[0]' to='$grow[1]' class='row-group" . ($grow[4] ? " $grow[4]" : "") . "' " . ($grow[3] ? "style='$grow[3]'" : "") . ">";
                if (strpos($grow[2], "<td") === 0) {
                    echo $grow[2];
                } else {
                    echo "<td colspan='$colspan'>$grow[2]</td>";
                }
                echo "</tr>";
            }
        }
    }
protected function renderRowGroup($groups, $index, $colspan)
    {
        if ($groups && isset($groups[$index])) {
            foreach ($groups[$index] as $grow) {
                if ($this->paging) {
                    $grow[3] = "display:none;" . $grow[3];
                }
                echo "<tr from='$grow[0]' to='$grow[1]' class='row-group" . ($grow[4] ? " $grow[4]" : "") . "' " . ($grow[3] ? "style='$grow[3]'" : "") . ">";
                if (strpos($grow[2], "<td") === 0) {
                    echo $grow[2];
                } else {
                    echo "<td colspan='$colspan'>$grow[2]</td>";
                }
                echo "</tr>";
            }
        }
    }
protected function renderRowGroup ( $ groups , $ index , $ colspan ) { if ( $ groups && isset ( $ groups [ $ index ] ) ) { foreach ( $ groups [ $ index ] as $ grow ) { if ( $ this -> paging ) { $ grow [ 3 ] = "display:none;" . $ grow [ 3 ] ; } echo "<tr from='$grow[0]' to='$grow[1]' class='row-group" . ( $ grow [ 4 ] ? " $grow[4]" : "" ) . "' " . ( $ grow [ 3 ] ? "style='$grow[3]'" : "" ) . ">" ; if ( strpos ( $ grow [ 2 ] , "<td" ) === 0 ) { echo $ grow [ 2 ] ; } else { echo "<td colspan='$colspan'>$grow[2]</td>" ; } echo "</tr>" ; } } }
Echo the row group content in html

@param array   $groups  The groups
@param integer $index   The index of data rows
@param integer $colspan The number of colspan

@return null
Echo the row group content in html