ts1 <- ts(
data = c(rep(NA_integer_, 3L), 1L:10L, rep(NA_integer_, 3L)),
start = 2020,
frequency = 12
)
x <- rep(3L, 2L)
extend_ts(series = ts1, replacement = x)
extend_ts(series = ts1, replacement = x, replace_na = FALSE)
extend_ts(series = ts1, replacement = x,
date_ts_to = c(2021L, 7L), replace_na = TRUE)
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