Bitrix24Manager::hasNfrLicense

static function hasNfrLicense()
{
	if (self::$hasNfrLicense !== null)
	{
		return self::$hasNfrLicense;
	}

	if (
		!(ModuleManager::isModuleInstalled('bitrix24')
		&& Loader::includeModule('bitrix24'))
		&& method_exists('CBitrix24', 'IsNfrLicense')
	)
	{
		return (self::$hasNfrLicense = false);
	}

	return (self::$hasNfrLicense = CBitrix24::IsNfrLicense());
}