The get_CardHandle method retrieves the handle for a connected smart card. Returns (*pHandle) == NULL if not connected.
HRESULT get_CardHandle(
HSCARD *pHandle
);
The possible return values are the following:
Value | Meaning |
---|---|
S_OK | Operation completed successfully. |
E_INVALIDARG | pHandle is invalid. |
E_POINTER | A bad pointer was passed in pHandle. |
In addition to the COM error codes listed above, this interface may return a smart card error code if a smart card function was called to complete the request. For information on smart card error codes, see Error Codes.
Windows NT: Use version 4.0 SP3 and later.
Windows: Use Windows 95 OSR2.1.
Windows CE: Unsupported.
Header: Declared in scardmgr.h.
Import Library: scardmgr.tlb.
get_Atr, get_Context, get_Protocol, get_Status, ISCard