Returns last modification time of the specified file
A string containing the name of the file to be checked.
nil, if the file is not found.A list containing the modification date and time; otherwise
The list returned contains the following elements:
Note that Monday is day 1 of day of week, Tuesday is day 2, and so on.
"c:/program files/<AutoCAD installation directory>/sample/visuallisp/yinyang.lsp")
(1998 4 3 8 10 6 52)
The returned value shows that the file was last modified in 1998, in the 4th month of the year (April), the 3rd day of the week (Wednesday), on the 8th day of the month, at 10:6:52.