WordPress at a glance
filter is not described

install_themes_nonmenu_tabs filter-hook . WP 2.8.0

Filters tabs not associated with a menu item on the Install Themes screen.

Usage

add_filter( 'install_themes_nonmenu_tabs', 'filter_function_name_6476' );
function filter_function_name_6476( $nonmenu_tabs ){
	// filter...

	return $nonmenu_tabs;
}
$nonmenu_tabs(array)
The tabs that don't have a menu item on the Install Themes screen.

Where the hook is called

WP_Theme_Install_List_Table::prepare_items()
wp-admin/includes/class-wp-theme-install-list-table.php 82
$nonmenu_tabs = apply_filters( 'install_themes_nonmenu_tabs', $nonmenu_tabs );

Where the hook is used (in WP core)

Does not used.