Return the values of x that are %out% of the vector y.
what_out(x, y, na.rm = TRUE, ignore.case = FALSE)A vector to check.
A vector to compare against.
logical; Should NA be ignored?
logical; if FALSE, the pattern matching is case
sensitive and if TRUE, case is ignored during matching.
The elements of x that are %out% y.
x[which(x %out% y)]
what_out(c("VT", "DC", NA), state.abb)
#> [1] "DC"