added wxFileModificationTime

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@5517 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/function.tex

@@ -86,6 +86,13 @@ slashes.
 Returns TRUE if the file exists. It also returns TRUE if the file is
 a directory.
 
+\membersection{::wxFileModificationTime}
+
+\func{time_t}{wxFileModificationTime}{\param{const wxString\& }{filename}}
+
+Returns time of last modification of given file.
+
+
 \membersection{::wxFileNameFromPath}
 
 \func{wxString}{wxFileNameFromPath}{\param{const wxString\& }{path}}