wordpress - How make single page for WP_List_Table edit? -

how can create admin page, edit single item custom table wp_list_table?

data: custom db table, on admin have add menu item method build table through wp_list_table.

there want create 'manage' button, manage single item table.

how can this?

• is there action hook
• or have add second class
• or menu item

i have try add menu item, how can add without adding menu? add_submenu_page parent slug = null clear wp solution?

for situation solution:

if ( array_key_exists( 'single', $_request ) ) {     //function process single item } else {     //create instance of our package class...     $withdraw = new class_table();     //fetch, prepare, sort, , filter our data...     $withdraw->prepare_items(); }