lastModified: Gets the time when the file was last modified
Description
Gets the time when the file was last modified. The time is returned as a POSIXct object.Usage
## S3 method for class 'default}(pathname, ...)':
lastModifiedundefined
 - pathname{A
character string of the pathname to be checked.}
   - ...{Not used.}
 Returns
POSIXct object specifying when the file was last modified.
  If the file does not exist or it is a directory, 0 is returned.
 [object Object]
 Internally file.info() is used.
IO
programming