hook

do_action('hook') is found 1 times:

• /wp-includes/plugin.php line 87

   * opted to accept. If no arguments were accepted by the callback that is considered to be the
   * same as accepting 1 argument. For example:
   *
   *     // Filter call.
   *     $value = apply_filters( 'hook', $value, $arg2, $arg3 );
   *
   *     // Accepting zero/one arguments.
   *     function example_callback() {
   *         ...
   *         return 'some value';
   *     }
  

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