Functions: see \helpref{file functions}{filefunctions}.
-wxWindows provides some functions and classes to facilitate working with files.
+wxWidgets provides some functions and classes to facilitate working with files.
As usual, the accent is put on cross-platform features which explains, for
example, the \helpref{wxTextFile}{wxtextfile} class which may be used to convert
between different types of text files (DOS/Unix/Mac).