WordPress at a glance
action is not described

action_scheduler_pre_init action-hook . WC 1.0

Fires in the early stages of Action Scheduler init hook.

Usage

add_action( 'action_scheduler_pre_init', 'action_function_name_532' );
function action_function_name_532(){
	// action...
}

Where the hook is called

ActionScheduler::init()
action_scheduler_pre_init

Where in WP core the hook is used WooCommerce

Usage not found.