CAllCrmCompany::getCompatibilityAdapter

private function getCompatibilityAdapter(): Crm\Entity\Compatibility\Adapter
{
	if (!$this->compatibilityAdapter)
	{
		$this->compatibilityAdapter = static::createCompatibilityAdapter();

		if ($this->compatibilityAdapter instanceof Crm\Entity\Compatibility\Adapter\Operation)
		{
			$this->compatibilityAdapter
				//bind newly created adapter to this instance
				->setCheckPermissions((bool)$this->bCheckPermission)
				->setErrorMessageContainer($this->LAST_ERROR)
				->setCheckExceptionsContainer($this->checkExceptions)
			;
		}
	}

	return $this->compatibilityAdapter;
}