ISCardTypeConv::ConvertByteBufferToSafeArray method
[The ConvertByteBufferToSafeArray method is available for use in the operating systems specified in the Requirements section. It is not available for use in Windows Server 2003 with Service Pack 1 (SP1) and later, Windows Vista, Windows Server 2008, and subsequent versions of the operating system. The Smart Card Modules provide similar functionality.]
The ConvertByteBufferToSafeArray method converts a universal buffer of bytes (IStream object) into a SAFEARRAY of unsigned char (byte).
Syntax
HRESULT ConvertByteBufferToSafeArray(
[in] LPBYTEBUFFER pbyBuffer,
[out] LPSAFEARRAY *ppbyArray
);
Parameters
-
pbyBuffer [in]
-
Pointer to the IStream object to be converted.
-
ppbyArray [out]
-
Pointer to the SAFEARRAY to be returned.
Return value
The method returns one of the following possible values:
| Return code | Description |
|---|---|
|
Memory allocated successfully. |
|
There is something wrong with one or more of the parameters passed into the function. |
|
A parameter of pointer type was incorrect. |
|
Not enough free memory to satisfy request. |
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows XP [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| End of client support |
Windows XP |
| End of server support |
Windows Server 2003 |
| Header |
|
| Type library |
|
| DLL |
|
| IID |
IID_ISCardTypeConv is defined as 53B6AA63-3F56-11D0-916B-00AA00C18068 |
See also