WordPress at a glance
function is not described

wp_get_schedule() WP 2.1.0

Retrieve the recurrence schedule for an event.

  • See: wp_get_schedules() for available schedules.
  • Since 5.1.0 'get_schedule' filter added.
Hooks in function
Return

String/false. False, if no schedule. Schedule name on success.

Usage

wp_get_schedule( $hook, $args );
$hook(string) (required)
Action hook to identify the event.
$args(array)
Arguments passed to the event's callback function.
Default: array()

Code of wp get schedule: wp-includes/cron.php WP 5.2.2

<?php
function wp_get_schedule( $hook, $args = array() ) {
	$schedule = false;
	$event    = wp_get_scheduled_event( $hook, $args );

	if ( $event ) {
		$schedule = $event->schedule;
	}

	/**
	 * Filter the schedule for a hook.
	 *
	 * @since 5.1.0
	 *
	 * @param string|bool $schedule Schedule for the hook. False if not found.
	 * @param string      $hook     Action hook to execute when cron is run.
	 * @param array       $args     Optional. Arguments to pass to the hook's callback function.
	 */
	return apply_filters( 'get_schedule', $schedule, $hook, $args );
}