SCardDisconnect
A version of this page is also available for
4/8/2010
This function terminates a connection previously opened between the calling application and a smart card in the target reader.
Syntax
LONG SCardDisconnect(
SCARDHANDLE hCard,
DWORD dwDisposition
);
Parameters
- hCard
[in] Handle to the reference value obtained from a previous call to SCardConnect.
dwDisposition
[in] Specifies what to do with the card in the connected reader on close. The following table 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 Value
The following table shows the possible return values.
| Value | Description |
|---|---|
SCARD_S_SUCCESS |
Succeeds |
An error value (see Smart Card Error Values for a list of all error values). |
Fails |
Remarks
SCardDisconnect is a smart card and reader access function.
Requirements
| Header | winscard.h |
| Library | winscard.lib |
| Windows Embedded CE | Windows CE 3.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |