src/Model/Attribute/Accessor/AssigneeUuid.php
public function setAssigneeUuid(?string $assigneeUuid)
    {
        if (null !== $assigneeUuid) {
            if (!preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $assigneeUuid)) {
                throw new InvalidArgumentException('Assignee uuid is not valid.');
            }
        }

        $this->assigneeUuid = $assigneeUuid;

        return $this;
    }
public function setAssigneeUuid(?string $assigneeUuid)
    {
        if (null !== $assigneeUuid) {
            if (!preg_match('/^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i', $assigneeUuid)) {
                throw new InvalidArgumentException('Assignee uuid is not valid.');
            }
        }

        $this->assigneeUuid = $assigneeUuid;

        return $this;
    }
Set assignee uuid

@param string $assigneeUuid
@return object
@throws \InvalidArgumentException