has_duplicates | R Documentation |
This function returns a logical value indicating whether the input vector contains duplicated elements.
has_duplicates(x)
x |
A vector. |
A logical value indicating whether the input vector contains duplicated elements.
if(interactive()){
has_duplicates(c(1, 2, 3)) # returns FALSE
has_duplicates(c(1, 2, 2)) # returns TRUE
}
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