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Check if all values in a vector are distinct

Source: R/predicates.R
is_all_distinct.Rd

Check if all values in a vector are distinct

Usage

is_all_distinct(x)

Arguments

x

A vector

Value

TRUE if the vector has all unique values

Examples

is_all_distinct(c(1:5)) # TRUE
#> [1] TRUE
is_all_distinct(c(1, 1, 2)) # FALSE
#> [1] FALSE