/**
@class wxFileSystem
- @wxheader{filesys.h}
This class provides an interface for opening files on different file systems.
It can handle absolute and/or local filenames.
/**
@class wxFSFile
- @wxheader{filesys.h}
This class represents a single file opened by wxFileSystem.
It provides more information than wxWindow's input stream
/**
@class wxFileSystemHandler
- @wxheader{filesys.h}
Classes derived from wxFileSystemHandler are used to access virtual file systems.