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2.10 WD_CardUnregister()

PURPOSE

$\bullet$ Un-registers a device and frees the resources allocated to it.

PROTOTYPE

DWORD WD_CardUnregister(
    HANDLE hWD,
    WD_CARD_REGISTER *pCardReg);

PARAMETERS

Name Type Input/Output

$\bullet$ hWD HANDLE Input

$\bullet$ pCardReg WD_CARD_REGISTER*

$\gg$ Card WD_CARD N/A

$\gg$ fCheckLockOnly DWORD N/A

$\gg$ hCard DWORD Input

$\gg$ dwOptions DWORD N/A

$\gg$ cName CHAR[32] N/A

$\gg$ cDescription CHAR[100] N/A

Name	Type	Input/Output
$\bullet$ hWD	HANDLE	Input
$\bullet$ pCardReg	WD_CARD_REGISTER*
$\gg$ Card	WD_CARD	N/A
$\gg$ fCheckLockOnly	DWORD	N/A
$\gg$ hCard	DWORD	Input
$\gg$ dwOptions	DWORD	N/A
$\gg$ cName	CHAR[32]	N/A
$\gg$ cDescription	CHAR[100]	N/A

DESCRIPTION

Name Description

hWD Handle to WinDriver's kernel-mode driver as received from WD_Open() [5.2]

pCardReg Pointer to a card registration information structure

$\bullet$ hCard Handle to the card to un-register, as received from WD_CardRegister() [2.8].

Name	Description
hWD	Handle to WinDriver's kernel-mode driver as received from `WD_Open()` [5.2]
pCardReg	Pointer to a card registration information structure
$\bullet$ hCard	Handle to the card to un-register, as received from `WD_CardRegister()` [2.8].

RETURN VALUE

Returns WD_STATUS_SUCCESS (0) on success, or an appropriate error code otherwise [A].

EXAMPLE

WD_CardUnregister(hWD, &cardReg);