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mtime 

        # File.mtime

(from ruby core)
---
    File.mtime(file_name)  ->  time

---

Returns the modification time for the named file as a Time object.

*file_name* can be an IO object.

    File.mtime("testfile")   #=> Tue Apr 08 12:58:04 CDT 2003


(from ruby core)
---
    file.mtime  ->  time

---

Returns the modification time for *file*.

    File.new("testfile").mtime   #=> Wed Apr 09 08:53:14 CDT 2003

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