Skip to contents

Is it a US state abbreviation?

Source: R/dt-codes.R
is_us_state.Rd

Is it a US state abbreviation?

Usage

is_us_state(x)

Arguments

x

A character vector.

Value

Logical vector; TRUE for a USPS two-letter state code (plus DC).

See also

Other code detectors: is_ca_postal_code(), is_country_code(), is_http_status(), is_roman(), is_uk_postcode(), is_unix_time(), is_version(), is_zip_code()

Examples

is_us_state(c("WA", "dc", "ZZ", NA))
#> [1]  TRUE  TRUE FALSE    NA