Applies to: Outlook 2013 | Outlook 2016
Indicates where in a message thread a message belongs.
||Client applications and service providers
SCODE ScCreateConversationIndex( ULONG cbParent, LPBYTE lpbParent, ULONG FAR* lpcbIndex, LPBYTE FAR * lppbIndex );
[in] Count of bytes in the parent conversation index.
[in] Pointer to bytes in the parent conversation index. This may be NULL if cbParent is zero.
[out] Pointer to the count of bytes in the new conversation index returned by the call.
[out] Pointer to a pointer to the new conversation index returned by the call.
The call succeeded and has returned the expected value or values.