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Creates a read-only IStream over the specified file.
Syntax
HRESULT CreateReadOnlyStreamOnFile(
[in] LPCWSTR filename,
[out, retval] IStream **stream
);
Parameters
[in] filename
The name of the file to be opened.
[out, retval] stream
A stream over the specified file.
Return value
The method returns an HRESULT. Possible values include, but are not limited to, those in the table that follows. For information about XPS document API return values that are not listed in this table, see XPS Document Errors.
| Return code | Description |
|---|---|
|
The method succeeded. |
|
filename or stream is NULL. |
This method calls the Packaging API. For information about the Packaging API return values, see Packaging Errors.
Remarks
CreateReadOnlyStreamOnFile is a wrapper method for IOpcFactory::CreateStreamOnFile. It has the same effect as calling the following:
hr = opcFactory->CreateStreamOnFile (
fileName,
OPC_STREAM_IO_READ,
NULL,
FILE_ATTRIBUTE_NORMAL,
&stream);
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 7, Windows Vista with SP2 and Platform Update for Windows Vista [desktop apps | UWP apps] |
| Minimum supported server | Windows Server 2008 R2, Windows Server 2008 with SP2 and Platform Update for Windows Server 2008 [desktop apps | UWP apps] |
| Target Platform | Windows |
| Header | xpsobjectmodel.h |