ISyncKnowledge2::ContainsKnowledgeForChangeUnit

Indicates whether the specified knowledge of the specified change unit is known by this knowledge.

HRESULT ContainsKnowledgeForChangeUnit(
  ISyncKnowledge * pKnowledge,
  const BYTE * pbItemId,
  const BYTE * pbChangeUnitId);

Term	Definition
pKnowledge	[in] The knowledge object that contains knowledge about pbChangeUnitId.
pbItemId	[in] The ID of the item that contains the change unit to look up.
pbChangeUnitId	[in] The ID of the change unit to look up.

Return Value

S_OK when this object contains the knowledge known by pKnowledge about pbChangeUnitId.
S_FALSE when this object does not contain the knowledge known by pKnowledge about pbChangeUnitId.
E_POINTER.
SYNC_E_ID_FORMAT_MISMATCH when pbItemId or pbChangeUnitId is not of the format specified by the provider.

Another way to obtain the same result is to pass pbItemId and pbChangeUnitId to the ISyncKnowledge::ContainsChangeUnit method of pKnowledge, and then take the resulting projected knowledge and pass it to the ISyncKnowledge::ContainsKnowledge method of this object.