"POSIXcti"POSIXct objects.  This class facilitate the use of TimeIntervalDataFrame objects.
To list all methods available for POSIXcti, type in the R console :
  methods(class='POSIXcti') # for S3 methods}
  showMethods(class='POSIXcti') # for S4 methods}
  To get back to this documentation from the R console :
  
  class?POSIXcti
new("POSIXcti", ...)...argument must be replaced
    by named arguments coresponding to slots of a POSIXcti (see below).
    See alsonew.POSIXcti (start, end, timezone='UTC')Arguments of the function correspond to object slots. SeePOSIXctifor details.as.POSIXcti (from, ...)Converting object to
    POSIXcti.POSIXct, POSIXcti, TimeIntervalDataFrame