Base class for streams.  
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#include <ibstream.h>
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| virtual tresult | read (void *buffer, int32 numBytes, int32 *numBytesRead=nullptr)=0 | 
|  | Reads binary data from stream. 
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|  | 
| virtual tresult | write (void *buffer, int32 numBytes, int32 *numBytesWritten=nullptr)=0 | 
|  | Writes binary data to stream. 
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|  | 
| virtual tresult | seek (int64 pos, int32 mode, int64 *result=nullptr)=0 | 
|  | Sets stream read-write position. 
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|  | 
| virtual tresult | tell (int64 *pos)=0 | 
|  | Gets current stream read-write position. 
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|  | 
| virtual tresult | queryInterface (const TUID _iid, void **obj)=0 | 
|  | Query for a pointer to the specified interface. 
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| virtual uint32 | addRef ()=0 | 
|  | Adds a reference and returns the new reference count. 
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|  | 
| virtual uint32 | release ()=0 | 
|  | Releases a reference and returns the new reference count. 
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Base class for streams. 
- read/write binary data from/to stream
- get/set stream read-write position (read and write position is the same) 
| Enumerator | 
|---|
| kIBSeekSet | set absolute seek position  | 
| kIBSeekCur | set seek position relative to current position  | 
| kIBSeekEnd | set seek position relative to stream end  | 
 
 
  
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          | 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) |  
 
 
 
  
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          | 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) |  
 
 
 
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) |  
 
 
 
Gets current stream read-write position. 
- Parameters
- 
  
    | pos | : is assigned the current position if function succeeds |