public function schedule_cron( $schedules ) {
		$schedules[ $this->id ] = array(
			'interval' => MINUTE_IN_SECONDS * $this->interval,
			'display'  => sprintf( __( 'Every %d Minutes' ), $this->interval ),
		);

		return $schedules;
	}
public function schedule_cron( $schedules ) {
		$schedules[ $this->id ] = array(
			'interval' => MINUTE_IN_SECONDS * $this->interval,
			'display'  => sprintf( __( 'Every %d Minutes' ), $this->interval ),
		);

		return $schedules;
	}
public function schedule_cron ( $ schedules ) { $ schedules [ $ this -> id ] = array ( 'interval' => MINUTE_IN_SECONDS * $ this -> interval , 'display' => sprintf ( __ ( 'Every %d Minutes' ) , $ this -> interval ) , ) ; return $ schedules ; }
Add interval to cron schedules.

@param array $schedules

@return array
Add interval to cron schedules .