Struct Locale 

pub struct Locale { /* private fields */ }

the formats of one region (copy it freely)

Implementations

impl Locale

pub fn get(tag: &str) -> Locale

the best match of a BCP 47 tag or a POSIX locale name (see the module comment)

pub fn tag(&self) -> &'static str

the tag of the matched data (“de-DE”, “en-001”)

pub fn decimal(&self) -> char

the decimal sign

pub fn group(&self) -> char

the thousands separator

pub fn first_weekday(&self) -> u32

the first day of the week: 0 = Monday .. 6 = Sunday

pub fn rtl(&self) -> bool

right-to-left script (Arabic, Hebrew)

pub fn currency(&self) -> &'static str

the ISO 4217 code of the region’s currency

pub fn month_name(&self, m: u32) -> &'static str

the long (format) name of month m (1..12) in the locale’s language

pub fn fmt_int(&self, n: i64) -> String

an integer with group separators

pub fn fmt_num(&self, v: f64, decimals: u32) -> String

a number with exactly decimals fraction digits (rounded) and group separators

pub fn fmt_percent(&self, fraction: f64, decimals: u32) -> String

a fraction as percent: 0.25 -> “25 %” (de) / “25%” (en)

pub fn fmt_currency(&self, v: f64, code: &str) -> String

an amount of the ISO 4217 currency code (“EUR”, “USD”; unknown codes are shown as is)

pub fn fmt_money(&self, v: f64) -> String

an amount in the region’s own currency

pub fn fmt_size(&self, bytes: u64) -> String

a byte count: “512 B”, “1,5 KB”, “23 MB” (1024 based, one decimal below 10)

pub fn fmt_date(&self, c: &Civil, style: u32) -> String

a date: DATE_SHORT “17.10.2026” / DATE_LONG “17. Oktober 2026”

pub fn fmt_time(&self, c: &Civil) -> String

a time of day: “19:58” / “7:58 PM”

pub fn fmt_date_time(&self, c: &Civil) -> String

the short date and the time: “17.10.2026, 19:58” / “10/17/2026, 7:58 PM”

impl Locale

pub fn collate(&self, a: &str, b: &str) -> Ordering

compare two texts in the order of the region’s language

pub fn collator(&self) -> Collator

the collator of the region’s language

Trait Implementations

impl Clone for Locale

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Locale