#include <object.h>
Public Types | |
enum | openmode { in = 0x01, out = 0x02 } |
enum | seek_dir { beg, cur, end } |
Public Member Functions | |
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 Member Functions | |
Blob () |
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