Crate tzdb

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tzdb — Time Zone Database

GitHub Workflow Status Crates.io Minimum supported Rust version License: Apache-2.0

Static time zone information for tz-rs.

This crate provides all time zones found in the Time Zone Database, currently in the version 2023d (released 2023-12-22).

See the documentation for a full list the the contained time zones: https://docs.rs/tzdb/latest/tzdb/time_zone/index.html

Usage examples

// get the system time zone
let time_zone = tzdb::local_tz().unwrap();       // tz::TimeZoneRef<'_>
let current_time = tzdb::now::local().unwrap();  // tz::DateTime

// access by identifier
let time_zone = tzdb::time_zone::europe::KYIV;
let current_time = tzdb::now::in_tz(tzdb::time_zone::europe::KYIV).unwrap();

// access by name
let time_zone = tzdb::tz_by_name("Europe/Berlin").unwrap();
let current_time = tzdb::now::in_named("Europe/Berlin").unwrap();

// names are case insensitive
let time_zone = tzdb::tz_by_name("ArCtIc/LongYeArByEn").unwrap();
let current_time = tzdb::now::in_named("ArCtIc/LongYeArByEn").unwrap();

// provide a default time zone
let current_time = tzdb::now::local_or(tzdb::time_zone::GMT).unwrap();
let current_time = tzdb::now::in_named_or(tzdb::time_zone::GMT, "Some/City").unwrap();

Feature flags

  • fallback (enabled by default) — compile for unknown target platforms, too

Re-exports

Modules

  • Changes between the versions
  • Get the current time in some time zone

Functions

  • Find the time zone of the current system