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Returns the number of well-known data members.
Important
This feature will be removed in a future version of Windows. Avoid using this feature in new development work, and plan to modify applications that currently use this feature. Instead, write a fully functional OLE DB provider using the native OLE DB interfaces.
Syntax
HRESULT getDataMemberCount(
long *plCount);
Parameters
- plCount
[out] Number of well-known data members.
Return Codes
S_OK
The method succeeded.E_FAIL
A provider-specific error occurred.
Comments
For data sources that do not support enumeration, 0 should be returned. Otherwise, the number of well-known data members should be returned.