has_duplicates {assertions} | R Documentation |
Check if a vector has duplicates
Description
This function returns a logical value indicating whether the input vector contains duplicated elements.
Usage
has_duplicates(x)
Arguments
x |
A vector. |
Value
A logical value indicating whether the input vector contains duplicated elements.
Examples
if(interactive()){
has_duplicates(c(1, 2, 3)) # returns FALSE
has_duplicates(c(1, 2, 2)) # returns TRUE
}
[Package assertions version 0.1.0 Index]