pub struct Local;Expand description
The local timescale. This is implemented via the standard time crate.
Using the TimeZone methods
on the Local struct is the preferred way to construct DateTime<Local>
instances.
Example
use chrono::{Local, DateTime, TimeZone};
let dt: DateTime<Local> = Local::now();
let dt: DateTime<Local> = Local.timestamp(0, 0);Implementations§
Trait Implementations§
source§impl TimeZone for Local
 
impl TimeZone for Local
§type Offset = FixedOffset
 
type Offset = FixedOffset
An associated offset type.
This type is used to store the actual offset in date and time types.
The original 
TimeZone value can be recovered via TimeZone::from_offset.source§fn from_offset(_offset: &FixedOffset) -> Local
 
fn from_offset(_offset: &FixedOffset) -> Local
Reconstructs the time zone from the offset.
source§fn offset_from_local_date(&self, local: &NaiveDate) -> LocalResult<FixedOffset>
 
fn offset_from_local_date(&self, local: &NaiveDate) -> LocalResult<FixedOffset>
Creates the offset(s) for given local 
NaiveDate if possible.source§fn offset_from_local_datetime(
    &self,
    local: &NaiveDateTime
) -> LocalResult<FixedOffset>
 
fn offset_from_local_datetime( &self, local: &NaiveDateTime ) -> LocalResult<FixedOffset>
Creates the offset(s) for given local 
NaiveDateTime if possible.source§fn offset_from_utc_date(&self, utc: &NaiveDate) -> FixedOffset
 
fn offset_from_utc_date(&self, utc: &NaiveDate) -> FixedOffset
Creates the offset for given UTC 
NaiveDate. This cannot fail.source§fn offset_from_utc_datetime(&self, utc: &NaiveDateTime) -> FixedOffset
 
fn offset_from_utc_datetime(&self, utc: &NaiveDateTime) -> FixedOffset
Creates the offset for given UTC 
NaiveDateTime. This cannot fail.source§fn from_local_date(&self, local: &NaiveDate) -> LocalResult<Date<Local>>
 
fn from_local_date(&self, local: &NaiveDate) -> LocalResult<Date<Local>>
👎Deprecated since 0.4.23: use 
from_local_datetime() insteadConverts the local 
NaiveDate to the timezone-aware Date if possible.source§fn from_local_datetime(
    &self,
    local: &NaiveDateTime
) -> LocalResult<DateTime<Local>>
 
fn from_local_datetime( &self, local: &NaiveDateTime ) -> LocalResult<DateTime<Local>>
Converts the local 
NaiveDateTime to the timezone-aware DateTime if possible.source§fn from_utc_date(&self, utc: &NaiveDate) -> Date<Local>
 
fn from_utc_date(&self, utc: &NaiveDate) -> Date<Local>
👎Deprecated since 0.4.23: use 
from_utc_datetime() insteadConverts the UTC 
NaiveDate to the local time.
The UTC is continuous and thus this cannot fail (but can give the duplicate local time).source§fn from_utc_datetime(&self, utc: &NaiveDateTime) -> DateTime<Local>
 
fn from_utc_datetime(&self, utc: &NaiveDateTime) -> DateTime<Local>
Converts the UTC 
NaiveDateTime to the local time.
The UTC is continuous and thus this cannot fail (but can give the duplicate local time).source§fn with_ymd_and_hms(
    &self,
    year: i32,
    month: u32,
    day: u32,
    hour: u32,
    min: u32,
    sec: u32
) -> LocalResult<DateTime<Self>>
 
fn with_ymd_and_hms( &self, year: i32, month: u32, day: u32, hour: u32, min: u32, sec: u32 ) -> LocalResult<DateTime<Self>>
Make a new 
DateTime from year, month, day, time components and current time zone. Read moresource§fn ymd(&self, year: i32, month: u32, day: u32) -> Date<Self>
 
fn ymd(&self, year: i32, month: u32, day: u32) -> Date<Self>
👎Deprecated since 0.4.23: use 
with_ymd_and_hms() insteadMakes a new 
Date from year, month, day and the current time zone.
This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE. Read moresource§fn ymd_opt(&self, year: i32, month: u32, day: u32) -> LocalResult<Date<Self>>
 
fn ymd_opt(&self, year: i32, month: u32, day: u32) -> LocalResult<Date<Self>>
👎Deprecated since 0.4.23: use 
with_ymd_and_hms() insteadMakes a new 
Date from year, month, day and the current time zone.
This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE. Read moresource§fn yo(&self, year: i32, ordinal: u32) -> Date<Self>
 
fn yo(&self, year: i32, ordinal: u32) -> Date<Self>
👎Deprecated since 0.4.23: use 
from_local_datetime() with a NaiveDateTime insteadMakes a new 
Date from year, day of year (DOY or “ordinal”) and the current time zone.
This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE. Read moresource§fn yo_opt(&self, year: i32, ordinal: u32) -> LocalResult<Date<Self>>
 
fn yo_opt(&self, year: i32, ordinal: u32) -> LocalResult<Date<Self>>
👎Deprecated since 0.4.23: use 
from_local_datetime() with a NaiveDateTime insteadMakes a new 
Date from year, day of year (DOY or “ordinal”) and the current time zone.
This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE. Read moresource§fn isoywd(&self, year: i32, week: u32, weekday: Weekday) -> Date<Self>
 
fn isoywd(&self, year: i32, week: u32, weekday: Weekday) -> Date<Self>
👎Deprecated since 0.4.23: use 
from_local_datetime() with a NaiveDateTime insteadMakes a new 
Date from ISO week date (year and week number), day of the week (DOW) and
the current time zone.
This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE.
The resulting Date may have a different year from the input year. Read moresource§fn isoywd_opt(
    &self,
    year: i32,
    week: u32,
    weekday: Weekday
) -> LocalResult<Date<Self>>
 
fn isoywd_opt( &self, year: i32, week: u32, weekday: Weekday ) -> LocalResult<Date<Self>>
👎Deprecated since 0.4.23: use 
from_local_datetime() with a NaiveDateTime insteadMakes a new 
Date from ISO week date (year and week number), day of the week (DOW) and
the current time zone.
This assumes the proleptic Gregorian calendar, with the year 0 being 1 BCE.
The resulting Date may have a different year from the input year. Read moresource§fn timestamp(&self, secs: i64, nsecs: u32) -> DateTime<Self>
 
fn timestamp(&self, secs: i64, nsecs: u32) -> DateTime<Self>
👎Deprecated since 0.4.23: use 
timestamp_opt() insteadMakes a new 
DateTime from the number of non-leap seconds
since January 1, 1970 0:00:00 UTC (aka “UNIX timestamp”)
and the number of nanoseconds since the last whole non-leap second. Read moresource§fn timestamp_opt(&self, secs: i64, nsecs: u32) -> LocalResult<DateTime<Self>>
 
fn timestamp_opt(&self, secs: i64, nsecs: u32) -> LocalResult<DateTime<Self>>
Makes a new 
DateTime from the number of non-leap seconds
since January 1, 1970 0:00:00 UTC (aka “UNIX timestamp”)
and the number of nanoseconds since the last whole non-leap second. Read moresource§fn timestamp_millis(&self, millis: i64) -> DateTime<Self>
 
fn timestamp_millis(&self, millis: i64) -> DateTime<Self>
👎Deprecated since 0.4.23: use 
timestamp_millis_opt() insteadMakes a new 
DateTime from the number of non-leap milliseconds
since January 1, 1970 0:00:00 UTC (aka “UNIX timestamp”). Read moresource§fn timestamp_millis_opt(&self, millis: i64) -> LocalResult<DateTime<Self>>
 
fn timestamp_millis_opt(&self, millis: i64) -> LocalResult<DateTime<Self>>
Makes a new 
DateTime from the number of non-leap milliseconds
since January 1, 1970 0:00:00 UTC (aka “UNIX timestamp”). Read moresource§fn timestamp_nanos(&self, nanos: i64) -> DateTime<Self>
 
fn timestamp_nanos(&self, nanos: i64) -> DateTime<Self>
Makes a new 
DateTime from the number of non-leap nanoseconds
since January 1, 1970 0:00:00 UTC (aka “UNIX timestamp”). Read moresource§fn datetime_from_str(&self, s: &str, fmt: &str) -> ParseResult<DateTime<Self>>
 
fn datetime_from_str(&self, s: &str, fmt: &str) -> ParseResult<DateTime<Self>>
Parses a string with the specified format string and returns a
DateTime with the current offset. Read more