WpOrg\Requests

HookManager::register() │ public │ WP 1.0

Register a callback for a hook

Method of the class: HookManager{}

No Hooks.

Return

null. Nothing (null).

Usage

$HookManager = new HookManager();
$HookManager->register( $hook, $callback, $priority );
$hook(string) (required)
Hook name
$callback(callable) (required)
Function/method to call on event
$priority(int)
Priority number. <0 is executed earlier, >0 is executed later

HookManager::register() code WP 6.6.2

wp-includes/Requests/src/HookManager.php 
public function register($hook, $callback, $priority = 0);