public function RecurringPeriodInterface::calculateStart in Recurring Time Period 8

Calculates the end of the previous period.

Parameters

\DateTimeImmutable $date: The date and time to begin the period from.

Return value

\DateTimeImmutable|int The expiry date and time, or RecurringPeriodInterface::UNLIMITED.

1 method overrides RecurringPeriodInterface::calculateStart()

RecurringPeriodBase::calculateStart in src/Plugin/RecurringPeriod/RecurringPeriodBase.php

Calculates the end of the previous period.

File

src/Plugin/RecurringPeriod/RecurringPeriodInterface.php, line 76

Class

RecurringPeriodInterface

Defines an interface for recurring period plugins.

Namespace

Drupal\recurring_period\Plugin\RecurringPeriod

Code

public function calculateStart(\DateTimeImmutable $date);