<?php

namespace rednaoeasycalculationforms\pr\QueryBuilder\Comparison\DateUnit;

use DateTime;

abstract class DateUnitBase
{
    /** @var DateTime */
    public $Date;
    public function __construct($date)
    {
        if($date == null)
            $date = 0;
        $this->Date = new DateTime(\date('Y-m-d', $date));
        $this->InitializeDate();
    }

    public abstract function GetStartOfUnit();
    public abstract function GetEndOfUnit();

    private function InitializeDate()
    {
    }

}