This page redirects to an external site: https://developer.wordpress.org/reference/functions/doing_action/

Description

Checks to see if an action is currently being executed.

Usage

 <?php doing_action($action); ?>

Parameters

$action 

(string) (optional) The name of the action to check for, if omitted will check for any action being performed

Return Values

(boolean) 

Returns true if $action is being executed.

Example

To check whether the 'save_post' action is being executed you could write something similar to this:

 if(doing_action('save_post')){
   //Do Something Here
 }

To check if any action is being executed you could write something like this:

 if(doing_action()){
   //Do Something Here
 }

Sources

doing_action() is located in wp-includes/plugin.php

Related

Actions: add_action(), do_action(), has_action(), did_action(), remove_action()