Show pagesourceOld revisionsBacklinksAdd to bookBack to top Share via Share via... Twitter LinkedIn Facebook Pinterest Telegram WhatsApp Yammer RedditRecent ChangesSend via e-MailPrintPermalink × Book Creator Add this page to your book Book Creator Remove this page from your book Manage book(0 page(s)) Help BSTR String data type used in COM communications (e.g. scripting). Actual data type corresponding to BSTR depends on language in which you consume API: Language Data Type C++ BSTR → WCHAR* JavaScript String VisualBasic Script String