SCardFreeMemory function (winscard.h)
The SCardFreeMemory function releases memory that has been returned from the resource manager using the SCARD_AUTOALLOCATE length designator.
Syntax
LONG SCardFreeMemory(
[in] SCARDCONTEXT hContext,
[in] LPCVOID pvMem
);
Parameters
[in] hContext
Handle that identifies the resource manager context returned from SCardEstablishContext, or NULL if the creating function also specified NULL for its hContext parameter. For more information, see Smart Card Database Query Functions.
[in] pvMem
Memory block to be released.
Return value
This function returns different values depending on whether it succeeds or fails.
| Return code | Description |
|---|---|
|
SCARD_S_SUCCESS. |
|
An error code. For more information, see Smart Card Return Values. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows XP [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | winscard.h |
| Library | Winscard.lib |
| DLL | Winscard.dll |