From Tracker Software PDF SDK
Finds item in the annotations list.
HRESULT Find([in] IPXC_Annotation* pItem, [out, retval] LONG* nIndex);
- [in] Pointer to IPXC_Annotation containing the annotation that needs to be found.
- [out, retval] Resulting index of the annotation.
Returns S_OK if the operation was successful, or will return an error code if it fails.