WsReadBytes function
Reads text from the Reader and decodes the characters as bytes according to the base64 specification.
Syntax
HRESULT WINAPI WsReadBytes(
_In_ WS_XML_READER* reader,
void* bytes,
_In_ ULONG maxByteCount,
_Out_ ULONG* actualByteCount,
_In_opt_ WS_ERROR* error
);
Parameters
- reader [in]
-
A pointer to the XML Reader from which the bytes should be read. The pointer must reference a valid WS_XML_READER object.
- bytes
-
A pointer to a location to place the decoded bytes.
- maxByteCount [in]
-
The maximum number of bytes that should be read.
- actualByteCount [out]
-
A pointer to a ULONG value of the actual number of bytes that were read. This may be less than maxByteCount even when there are more bytes remaining.
- error [in, optional]
-
A pointer to a WS_ERROR object where additional information about the error should be stored if the function fails.
Return value
This function can return one of these values.
| Return code | Description |
|---|---|
|
The input data was not in the expected format or did not have the expected value. |
|
A quota was exceeded. |
Remarks
Text is read up to either a start element or end element. Comments are skipped, and CDATA content is treated identically to element content.
This function can fail for any of the reasons listed in WsReadNode.
Requirements
|
Minimum supported client | Windows 7 [desktop apps | Windows Store apps] |
|---|---|
|
Minimum supported server | Windows Server 2008 R2 [desktop apps | Windows Store apps] |
|
Header |
|
|
Library |
|
|
DLL |
|