Function iso3166_3::validity
[−]
[src]
pub fn validity<'a>(
from: Option<i16>,
to: Option<i16>
) -> Vec<FormerCountryCode<'a>>
Returns a Vec
of ISO 3166-3 FormerCountryCode
s that were valid from a
range of the given years.
Examples
Retrieve codes valid from years 1974-1990:
let _countries = iso3166_3::validity(Some(1974), Some(1990));
Retrieve codes valid from the year 1990 onward:
let _countries = iso3166_3::validity(Some(1990), None);
Retrieve codes valid until 1998 and prior:
let _countries = iso3166_3::validity(None, Some(1998));