Returns the number of well-known data members.
HRESULT getDataMemberCount(
long* plCount);
Parameters
plCount [out]
Number of well-known data members.
Return Code
S_OK
The method succeeded.
E_FAIL
A provider-specific error occurred.
Comments
For data sources that do not support enumeration, zero should be returned. Otherwise, the number of well-known data members should be returned.