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GQL::Blob Class Reference

#include <object.h>

List of all members.

Public Types

enum  openmode { in = 0x01, out = 0x02 }
enum  seek_dir { beg, cur, end }

Public Methods

virtual ~Blob ()
virtual void open (openmode om=in)=0
virtual bool is_open ()=0
virtual void close ()=0
virtual int write (const void *data, int len)=0
virtual int read (void *data, int len)=0
virtual int seek (int offset, seek_dir whence)=0
virtual int tell () const=0

Protected Methods

 Blob ()


Member Enumeration Documentation

enum GQL::Blob::openmode
 

Enumeration values:
in 
out 

enum GQL::Blob::seek_dir
 

Enumeration values:
beg 
cur 
end 


Constructor & Destructor Documentation

GQL::Blob::~Blob   [virtual]
 

GQL::Blob::Blob   [inline, protected]
 


Member Function Documentation

virtual void GQL::Blob::close   [pure virtual]
 

virtual bool GQL::Blob::is_open   [pure virtual]
 

virtual void GQL::Blob::open openmode    om = in [pure virtual]
 

virtual int GQL::Blob::read void *    data,
int    len
[pure virtual]
 

virtual int GQL::Blob::seek int    offset,
seek_dir    whence
[pure virtual]
 

virtual int GQL::Blob::tell   const [pure virtual]
 

virtual int GQL::Blob::write const void *    data,
int    len
[pure virtual]
 


The documentation for this class was generated from the following files:
Generated on Fri Apr 19 00:57:41 2002 for gql by doxygen1.2.15