| is.na-methods {timeDate} | R Documentation |
Methods for 'is.na'
Description
is.na methods for "timeDate" objects.
Examples
# Create a timeCalendar sequence
(td <- timeCalendar())
is.na(td)
# insert NA's
is.na(td) <- 2:3
td
# test of NA's
is.na(td)
[Package timeDate version 4032.109 Index]