protected function extra_tablenav( $which ) {} /**
* Generates the tbody element for the list table.
*
* @since 3.1.0
*/
public function display_rows_or_placeholder() { if ( $this->
has_items() ) { $this->
display_rows();
} else { echo '<tr class="no-items"><td class="colspanchange" colspan="' .
$this->
get_column_count() . '">';
$this->
no_items();
echo '</td></tr>';
} } /**
* Generates the table rows.
*
* @since 3.1.0
*/