zipios::VirtualSeeker Class Reference

VirtualSeeker is a simple class that keeps track of a set of specified 'virtual' file endings that mark a subset of a real file. More...

#include <virtualseeker.h>

Public Member Functions

int endOffset () const
 
void getOffsets (int &start_offset, int &end_offset) const
 
void setOffsets (int start_offset, int end_offset)
 
int startOffset () const
 
 VirtualSeeker (int start_offset=0, int end_offset=0)
 
void vseekg (istream &is, int offset, ios::seekdir sd) const
 
int vtellg (istream &is) const
 

Detailed Description

VirtualSeeker is a simple class that keeps track of a set of specified 'virtual' file endings that mark a subset of a real file.

An example of its use (and its reason for existence) is to keep track of the file endings of a Zip file embedded in another file.

Constructor & Destructor Documentation

◆ VirtualSeeker()

zipios::VirtualSeeker::VirtualSeeker ( int  start_offset = 0,
int  end_offset = 0 
)

Member Function Documentation

◆ endOffset()

int zipios::VirtualSeeker::endOffset ( ) const

◆ getOffsets()

void zipios::VirtualSeeker::getOffsets ( int start_offset,
int end_offset 
) const

◆ setOffsets()

void zipios::VirtualSeeker::setOffsets ( int  start_offset,
int  end_offset 
)

◆ startOffset()

int zipios::VirtualSeeker::startOffset ( ) const

◆ vseekg()

void zipios::VirtualSeeker::vseekg ( istream &  is,
int  offset,
ios::seekdir  sd 
) const

◆ vtellg()

int zipios::VirtualSeeker::vtellg ( istream &  is) const

The documentation for this class was generated from the following file: