OPC_STREAM_IO_MODE enumeration (msopc.h)
Describes the read/write status of a stream.
Syntax
typedef enum __MIDL___MIDL_itf_msopc_0000_0002_0003 {
OPC_STREAM_IO_READ = 1,
OPC_STREAM_IO_WRITE = 2
} OPC_STREAM_IO_MODE;
Constants
OPC_STREAM_IO_READ Value: 1 Creates a read-only stream for loading an existing package. |
OPC_STREAM_IO_WRITE Value: 2 Creates a write-only stream for saving a new package. |
Remarks
Important
Reading and writing to the same package is not recommended and may result in undefined behavior.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 7 [desktop apps only] |
Minimum supported server | Windows Server 2008 R2 [desktop apps only] |
Header | msopc.h |
See also
Getting Started with the Packaging API
IOpcFactory::CreateStreamOnFile
Overviews
Packaging API Programming Guide
Reference