SCardDisconnect
This function terminates a connection previously opened between the calling application and a smart card in the target reader.
LONG SCardDisconnect(
IN SCARDHANDLE hCard,
IN DWORD dwDisposition );
Parameters
- hCard
Handle to the reference value obtained from a previous call to SCardConnect. - dwDisposition
Specifies what to do with the card in the connected reader on close. The following list shows the possible values for dwDisposition.Value Description SCARD_LEAVE_CARD Do nothing. SCARD_RESET_CARD Reset the card. SCARD_UNPOWER_CARD Power down the card. SCARD_EJECT_CARD Eject the card.
Return Values
Value | Description |
---|---|
Succeeds | SCARD_S_SUCCESS |
Fails | An error value (see Smart Card Error values for a list of all error values) |
Remarks
SCardDisconnect is a smart card and reader access function.
Requirements
Runs on | Versions | Defined in | Include | Link to |
---|---|---|---|---|
Windows CE OS | 3.0 and later | Winscard.h | Winscard.lib |
Note This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.
See Also
Last updated on Tuesday, July 13, 2004
© 1992-2000 Microsoft Corporation. All rights reserved.