<action>

The WordPress Core action hook.

Description

add_action( '<action>', (unknown) $create_function, (unknown) $prio ); 

Parameters (2)

0. $create_function (unknown) => create_function( '', 'echo "\n";' )

The create function.

1. $prio (unknown)

The prio.

Usage

To run the hook, copy the example below.

// run the action 
do_action( '{$action}', $create_function, $prio ); 

The following example is for adding a hook callback.

// define the <action> callback 
function action_action( $create_function, $prio ) { 
    // make action magic happen here... 
}; 
         
// add the action 
add_action( "{$action}", 'action_action', 10, 2 ); 

To remove a hook callback, use the example below.

// remove the action 
remove_action( "{$action}", 'action_action', 10, 2 );