IRowsetIdentityImpl Class
Implements the OLE DB IRowsetIdentity interface, which enables testing for row identity.
Syntax
template <class T, class RowClass = CSimpleRow>
class ATL_NO_VTABLE IRowsetIdentityImpl
: public IRowsetIdentity
Parameters
T
A class derived from IRowsetIdentityImpl.
RowClass
The storage unit for the HROW.
Requirements
Header: atldb.h
Members
Methods
| Name | Description |
|---|---|
| IsSameRow | Compares two row handles to see if they refer to the same row. |
IRowsetIdentityImpl::IsSameRow
Compares two row handles to see if they refer to the same row.
Syntax
STDMETHOD(IsSameRow )(HROW hThisRow,
HROW hThatRow);
Parameters
See IRowsetIdentity::IsSameRow in the OLE DB Programmer's Reference.
Remarks
To compare row handles, this method casts the HROW handles to RowClass members and calls memcmp on the pointers.
See also
OLE DB Provider Templates
OLE DB Provider Template Architecture