Check if a vector has missing values

This function returns a logical value indicating whether the input vector contains missing values (NA).

Usage

has_missing_values(x)

Arguments

x

A vector.

Value

A logical value indicating whether the input vector contains missing values.

Examples

if(interactive()){
has_missing_values(c(1, 2, 3))  # returns FALSE
has_missing_values(c(1, NA, 2))  # returns TRUE
}