Function EventDriverFiles.close
Disallows any reads/writes and removes any exclusive locks.
abstract void close
(
FileFD file,
nothrow @safe void delegate(FileFD, CloseStatus) on_closed
) nothrow @safe;
Note that the file handle may become invalid at any point after the
call to close, regardless of its current reference count. Any
operations on the handle will not have an effect.