CBPWorkflowTemplateLoader :: &FindActivityByName: Bitrix method

      
<?php 
//  CBPWorkflowTemplateLoader :: &FindActivityByName()
//  /dist/bitrix/modules/bizproc/classes/general/workflowtemplateloader.php:725

    public static function &FindActivityByName(&$arWorkflowTemplate, $activityName)
    {
        foreach ($arWorkflowTemplate as $key => $value)
        {
            if ($value["Name"] == $activityName)
                return $arWorkflowTemplate[$key];

            if (is_array($value["Children"]))
            {
                if ($res = &self::FindActivityByName($arWorkflowTemplate[$key]["Children"], $activityName))
                    return $res;
            }
        }
        return null;
    }