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]