util_count_duplicates: Count the number of duplicated values in a vector
In assertions: Simple Assertions for Beautiful and Customisable Error Messages

util_count_duplicates

R Documentation

Count the number of duplicated values in a vector

This function returns the number of duplicated values in the input vector.

util_count_duplicates(x)

x

A vector.

The number of duplicated values in the input vector.

if(interactive()) {
util_count_duplicates(c(1, 2, 2))  # returns 1
util_count_duplicates(c(1, 2, 3))  # returns 0
}

assertions documentation built on June 7, 2023, 6:03 p.m.

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