about this warning "msado15.tlh(407) : warning C4146: unary minusoperator applied to unsigned type,

[asude]

Hello All,


I wrote a class for _ConnectionPtr, _RecordsetPtr
It gives this warning:

msado15.tlh(407) : warning C4146: unary minus operator applied to
unsigned type, result still unsigned


I want to information about this warning.


Thank you,