WordPress at a glance
filter is not described

editable_roles filter-hook . WP 2.8.0

Filters the list of editable roles.

Usage

add_filter( 'editable_roles', 'filter_function_name_6944' );
function filter_function_name_6944( $all_roles ){
	// filter...

	return $all_roles;
}
$all_roles(array[])
Array of arrays containing role information.

Where the hook is called

get_editable_roles()
editable_roles
wp-admin/includes/user.php 269
$editable_roles = apply_filters( 'editable_roles', $all_roles );

Where the hook is used (in WP core)

Does not used.