+Returns the left location string extracted from {\it location}.
+
+Example: GetLeftLocation("file:myzipfile.zip\#zip:index.htm") == "file:myzipfile.zip"
+
+\membersection{wxFileSystemHandler::GetMimeTypeFromExt}\label{wxfilesystemhandlergetmimetypefromext}
+
+\func{wxString}{GetMimeTypeFromExt}{\param{const wxString\& }{location}}