SCardGetAttrib function Null safety winscard

int SCardGetAttrib(
  1. int hCard,
  2. int dwAttrId,
  3. Pointer<Uint8> pbAttr,
  4. Pointer<Uint32> pcbAttrLen

The SCardGetAttrib function retrieves the current reader attributes for the given handle. It does not affect the state of the reader, driver, or card.

LONG SCardGetAttrib(
  DWORD       dwAttrId,
  LPBYTE      pbAttr,
  LPDWORD     pcbAttrLen


int SCardGetAttrib(int hCard, int dwAttrId, Pointer<Uint8> pbAttr,
        Pointer<Uint32> pcbAttrLen) =>
    _SCardGetAttrib(hCard, dwAttrId, pbAttr, pcbAttrLen);