<?php

namespace Entity;

use Doctrine\ORM\Mapping as ORM;

/**
 *
 * @license see /license.txt
 * @author autogenerated
 */
class SysAnnouncement extends \Entity
{
    /**
     * @return \Entity\Repository\SysAnnouncementRepository
     */
     public static function repository(){
        return \Entity\Repository\SysAnnouncementRepository::instance();
    }

    /**
     * @return \Entity\SysAnnouncement
     */
     public static function create(){
        return new self();
    }

    /**
     * @var integer $id
     */
    protected $id;

    /**
     * @var datetime $date_start
     */
    protected $date_start;

    /**
     * @var datetime $date_end
     */
    protected $date_end;

    /**
     * @var boolean $visible_teacher
     */
    protected $visible_teacher;

    /**
     * @var boolean $visible_student
     */
    protected $visible_student;

    /**
     * @var boolean $visible_guest
     */
    protected $visible_guest;

    /**
     * @var string $title
     */
    protected $title;

    /**
     * @var text $content
     */
    protected $content;

    /**
     * @var string $lang
     */
    protected $lang;

    /**
     * @var integer $access_url_id
     */
    protected $access_url_id;


    /**
     * Get id
     *
     * @return integer 
     */
    public function get_id()
    {
        return $this->id;
    }

    /**
     * Set date_start
     *
     * @param datetime $value
     * @return SysAnnouncement
     */
    public function set_date_start($value)
    {
        $this->date_start = $value;
        return $this;
    }

    /**
     * Get date_start
     *
     * @return datetime 
     */
    public function get_date_start()
    {
        return $this->date_start;
    }

    /**
     * Set date_end
     *
     * @param datetime $value
     * @return SysAnnouncement
     */
    public function set_date_end($value)
    {
        $this->date_end = $value;
        return $this;
    }

    /**
     * Get date_end
     *
     * @return datetime 
     */
    public function get_date_end()
    {
        return $this->date_end;
    }

    /**
     * Set visible_teacher
     *
     * @param boolean $value
     * @return SysAnnouncement
     */
    public function set_visible_teacher($value)
    {
        $this->visible_teacher = $value;
        return $this;
    }

    /**
     * Get visible_teacher
     *
     * @return boolean 
     */
    public function get_visible_teacher()
    {
        return $this->visible_teacher;
    }

    /**
     * Set visible_student
     *
     * @param boolean $value
     * @return SysAnnouncement
     */
    public function set_visible_student($value)
    {
        $this->visible_student = $value;
        return $this;
    }

    /**
     * Get visible_student
     *
     * @return boolean 
     */
    public function get_visible_student()
    {
        return $this->visible_student;
    }

    /**
     * Set visible_guest
     *
     * @param boolean $value
     * @return SysAnnouncement
     */
    public function set_visible_guest($value)
    {
        $this->visible_guest = $value;
        return $this;
    }

    /**
     * Get visible_guest
     *
     * @return boolean 
     */
    public function get_visible_guest()
    {
        return $this->visible_guest;
    }

    /**
     * Set title
     *
     * @param string $value
     * @return SysAnnouncement
     */
    public function set_title($value)
    {
        $this->title = $value;
        return $this;
    }

    /**
     * Get title
     *
     * @return string 
     */
    public function get_title()
    {
        return $this->title;
    }

    /**
     * Set content
     *
     * @param text $value
     * @return SysAnnouncement
     */
    public function set_content($value)
    {
        $this->content = $value;
        return $this;
    }

    /**
     * Get content
     *
     * @return text 
     */
    public function get_content()
    {
        return $this->content;
    }

    /**
     * Set lang
     *
     * @param string $value
     * @return SysAnnouncement
     */
    public function set_lang($value)
    {
        $this->lang = $value;
        return $this;
    }

    /**
     * Get lang
     *
     * @return string 
     */
    public function get_lang()
    {
        return $this->lang;
    }

    /**
     * Set access_url_id
     *
     * @param integer $value
     * @return SysAnnouncement
     */
    public function set_access_url_id($value)
    {
        $this->access_url_id = $value;
        return $this;
    }

    /**
     * Get access_url_id
     *
     * @return integer 
     */
    public function get_access_url_id()
    {
        return $this->access_url_id;
    }
}