It provides more information than wxWindow's input stream
(stream, filename, mime type, anchor).
-{\bf Note:} Any pointer returned by wxFSFile's member is valid
-only as long as wxFSFile object exists. For example a call to GetStream()
+{\bf Note:} Any pointer returned by a method of wxFSFile is valid
+only as long as the wxFSFile object exists. For example a call to GetStream()
doesn't {\it create} the stream but only returns the pointer to it. In
other words after 10 calls to GetStream() you will obtain ten identical
pointers.