Was this page helpful?
Your feedback about this content is important. Let us know what you think.
Additional feedback?
1500 characters remaining
Collapse the table of content
Expand the table of content


This content is outdated and is no longer being maintained. It is provided as a courtesy for individuals who are still using these technologies. This page may contain URLs that were valid when originally published, but now link to sites or pages that no longer exist.

Searches for a given property tag in an IMAPIProp interface or an interface derived from IMAPIProp, such as IMessage or IMAPIFolder.

Header file:


Implemented by:


Called by:

Client applications and service providers

BOOL FPropExists(
  ULONG ulPropTag


[in] Pointer to the IMAPIProp interface or interface derived from IMAPIProp within which to search for the property tag.


[in] Property tag for which to search.


A match for the given property tag was found.


A match for the given property tag was not found.

If the property tag in the ulPropTag parameter has type PT_UNSPECIFIED, the FPropExists function looks for a match based only on the property identifier. Otherwise, the match is for the entire property tag, including the type.

© 2015 Microsoft