action_scheduler_load_deprecated_functions filter-hook . WC 1.0

Usage

add_filter( 'action_scheduler_load_deprecated_functions', 'filter_function_name_8410' );
function filter_function_name_8410( $true ){
	// filter...

	return $true;
}

$true

-

Where the hook is called

if ( apply_filters( 'action_scheduler_load_deprecated_functions', true ) ) {

Where in WP core the hook is used WooCommerce