WordPress at a glance
function is not described

ActionScheduler_Versions::register() public WC 1.0

{} It's a method of the class: ActionScheduler_Versions{}

No Hooks.

Return

Null. Nothing.

Usage

$ActionScheduler_Versions = new ActionScheduler_Versions();
$ActionScheduler_Versions->register( $version_string, $initialization_callback );
$version_string (required)
-
$initialization_callback (required)
-

Code of ActionScheduler_Versions::register() WC 5.0.0

<?php
public function register( $version_string, $initialization_callback ) {
	if ( isset($this->versions[$version_string]) ) {
		return FALSE;
	}
	$this->versions[$version_string] = $initialization_callback;
	return TRUE;
}