Returns next filename that matches parameters passed to \helpref{FindFirst}{wxfilesystemfindfirst}.
-This method is only called if \helpref{CanRead}{wxfilesystemhandlercanread} returns TRUE and FindFirst
+This method is only called if \helpref{CanOpen}{wxfilesystemhandlercanopen} returns TRUE and FindFirst
returned a non-empty string.
\membersection{wxFileSystemHandler::OpenFile}\label{wxfilesystemhandleropenfile}