ISyncKnowledge2::ProjectOntoColumnSet
Returns the knowledge for the specified set of change units for all the items that are contained in this object.
HRESULT ProjectOntoColumnSet(
const BYTE** ppColumns,
DWORD count,
ISyncKnowledge2** ppiKnowledgeOut);
Parameters
- ppColumns
[in] The set of change unit IDs to look up.
- count
[in] The number of change unit IDs that are contained in ppColumns.
- ppiKnowledgeOut
[out] Returns a knowledge object that contains only the change units that are specified by ppColumns for all items contained in this object.
Return Value
S_OK
E_INVALIDARG when count is 0.
E_POINTER
SYNC_E_ID_FORMAT_MISMATCH when the format of the change unit IDs that is contained in ppColumns is not of the format that the format schema of the provider specified.
Remarks
ProjectOntoColumnSet differs from ISyncKnowledge::ProjectOntoChangeUnit. ProjectOntoColumnSet returns a knowledge object that contains information about the specified set of change units for all the items that are contained in the knowledge object. ProjectOntoChangeUnit returns a knowledge object that contains information about a single change unit that is contained in a single item.
See Also
Reference
ISyncKnowledge2 Interface
ISyncKnowledge::ProjectOntoChangeUnit