IUNKNOWN Data Type Conversions

[アーティクル]
07/05/2016

Convert to type

Empty

IDISPATCH

NULL

VARIANT

Unsupported data type conversions

I1, I2, I4, I8, UI1, UI2, UI4, UI8, R4, R8, CY, NUMERIC, DECIMAL, DBTIME, DATE, DBDATE, DBTIMESTAMP, BOOL, BSTR, BYTES, ERROR, GUID, STR, WSTR

This topic is a part of:

OLE DB Provider for ODBC