added wxFSFile::GetModificationTime

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5518 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/fsfile.tex

@@ -108,6 +108,12 @@ Returns MIME type of the content of this file. It is either
 extension-based (see wxMimeTypesManager) or extracted from
 HTTP protocol Content-Type header.
 
+\membersection{wxFSFile::GetModificationTime}\label{wxfsfilegetmodificationtime}
+
+\constfunc{wxDateTime}{GetModificationTime}{\void}
+
+Returns time when this file was modified.
+
 \membersection{wxFSFile::GetStream}\label{wxfsfilegetstream}
 
 \constfunc{wxInputStream*}{GetStream}{\void}