Available public : List of exported Outlook APIs – definitions, data structures, functions & interfaces


As described in the MSDN article, Microsoft Office Outlook exports the following definitions, data structures, functions, and interfaces that were originally designed for internal use but are now exposed for public consumption.

Definitions: Constants for Exported Outlook APIs

Data structures: CONTAB_ENTRYID, RTF_WCSINFO, RTF_WCSRETINFO, TZDEFINITION, TZREG, TZRULE

Functions: GetDefCachedMode, GetDefCachedModeDownloadPubFoldFavs, HrCreateApptRebaser, HrGetAutoDiscoverXML, MAPICrashRecovery, RebaseTaskComplete, RebaseTaskProgress, WrapCompressedRTFStreamEx

Interfaces: IOlkApptRebaser

Skip to main content