Skip to contents

Is it an IPv4 address?

Source: R/dt-web.R
is_ipv4.Rd

Is it an IPv4 address?

Usage

is_ipv4(x)

Arguments

x

A character vector.

Value

Logical vector; TRUE for four dot-separated octets in 0-255.

See also

Other web detectors: is_email(), is_ipv6(), is_mac(), is_url()

Examples

is_ipv4(c("192.168.1.1", "256.1.1.1", NA))
#> [1]  TRUE FALSE    NA