POSIXt.units

a character string representing the needed
  units

With no argument, the functions return a factor
  containing the valid time units. With an argument, it
  returns the units asked for.

This package is intended to manipulate irregular time
        series such as subtime series, series based on time intervals,
        etc. This package uses only POSIX* format. Main things defined
        in this package are the classes POSIXcti, POSIXctp,
        TimeIntervalDataFrame, TimeInstantDataFrame, SubtimeDataFrame,
        methods to switch from one class to another and the
        changeSupport method for TimeIntervalDataFrame.

POSIXt.units: define valid units for time objects

Description

Usage

Arguments