You are here

hook_menu()

/**
* Implements hook_menu().
*/
function example_menu() {
  $items = array();

  // Admin configuration group.
  $items['admin/config/example'] = array(
    'title' => 'example',
    'description' => 'Administer example',
    'access arguments' => array('administer example'),
  );

  // Admin configuration - Settings.
  $items['admin/config/example/manage'] = array(
    'title' => 'example settings',
    'description' => 'Manage example settings and configurations.',
    'access arguments' => array('administer example'),
    'page callback' => 'drupal_get_form',
    'page arguments' => array('example_admin_settings_form'),
  );

  return $items;
}

Mention to " 'page arguments' => array('example_admin_settings_form' " make reference to the hook_form()

code type: 
hook_drupal