Test if element is identical to the previous

Test if element is identical to the previous

Usage

is_identical_to_previous(data, no.name = TRUE)

Arguments

data

data. vector, data.frame or list

no.name

logical to remove names attribute before testing

Value

logical vector

Examples

c(1, 1, 2, 3, 3, 2, 4, 4) |> is_identical_to_previous()
#> [1] FALSE  TRUE FALSE FALSE  TRUE FALSE FALSE  TRUE
mtcars[c(1, 1, 2, 3, 3, 2, 4, 4)] |> is_identical_to_previous()
#> [1] FALSE  TRUE FALSE FALSE  TRUE FALSE FALSE  TRUE
list(1, 1, list(2), "A", "a", "a") |> is_identical_to_previous()
#> [1] FALSE  TRUE FALSE FALSE FALSE  TRUE