Base class for streams.
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#include <ibstream.h>
Base class for streams.
- read/write binary data from/to stream
- get/set stream read-write position (read and write position is the same)
◆ IStreamSeekMode
| Enumerator |
|---|
| kIBSeekSet | set absolute seek position
|
| kIBSeekCur | set seek position relative to current position
|
| kIBSeekEnd | set seek position relative to stream end
|
◆ read()
| virtual tresult read |
( |
void * |
buffer, |
|
|
int32 |
numBytes, |
|
|
int32 * |
numBytesRead = nullptr |
|
) |
| |
|
pure virtual |
Reads binary data from stream.
- Parameters
-
| buffer | : destination buffer |
| numBytes | : amount of bytes to be read |
| numBytesRead | : result - how many bytes have been read from stream (set to 0 if this is of no interest) |
◆ write()
| virtual tresult write |
( |
void * |
buffer, |
|
|
int32 |
numBytes, |
|
|
int32 * |
numBytesWritten = nullptr |
|
) |
| |
|
pure virtual |
Writes binary data to stream.
- Parameters
-
| buffer | : source buffer |
| numBytes | : amount of bytes to write |
| numBytesWritten | : result - how many bytes have been written to stream (set to 0 if this is of no interest) |
◆ seek()
Sets stream read-write position.
- Parameters
-
| pos | : new stream position (dependent on mode) |
| mode | : value of enum IStreamSeekMode |
| result | : new seek position (set to 0 if this is of no interest) |
◆ tell()
Gets current stream read-write position.
- Parameters
-
| pos | : is assigned the current position if function succeeds |
◆ iid