I have encountered a strange question today:
Generate an example of ADO
Generate an instance of DirectX9.0 Interface
Call _variant_t ChangType converts from VT_DATE to string
The last operation actually an error, that is, the result after the conversion is not my original data.
however,
Generate an example of ADO
Generate an instance of DirectX8.x Interface
Call _variant_t ChangType converts from VT_DATE to string
Do not have any problems.
Then, for the first case, sequentially change the order,
Generate an instance of DirectX9.0 Interface
Generate an example of ADO
Call _variant_t ChangType converts from VT_DATE to string
There is no problem.
Depressed, I don't know if the problem is there, is it a problem with my program or?
DX9 has problems? Do you want me to debug ChangeType in the state of assembly?
Oh God, help me!