src/ui/classes/List/Item/Object.php
public function getId()
    {
        foreach ($this->idNames as $name)
        {
            if (isset($this->object->{$name}))
            {
                return $this->object->{$name};
            }
        }
        return null;
    }
public function getId()
    {
        foreach ($this->idNames as $name)
        {
            if (isset($this->object->{$name}))
            {
                return $this->object->{$name};
            }
        }
        return null;
    }
Возвращает идентификатор элемента

@return string|null

@since 2.01