Now

date_utils

Struct Now 

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pub struct Now;
Expand description

当前时间

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impl Now

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pub fn utc() -> NaiveDateTime

以UTC形式显示当前时间

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pub fn local(zone: ZoneType) -> NaiveDateTime

以当前时区显示当前时间

§参数
  • n 所属时间
  • zone 时区属性，东部时区/西部时区
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pub fn timestamp() -> i64

以时间戳的形式表示当前时间

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pub fn timestamp_nanos() -> i64

以纳秒为单位的时间戳表示当前时间

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pub fn timestamp_micros() -> i64

以微秒为单位的时间戳表示当前时间

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pub fn timestamp_millis() -> i64

以毫秒为单位的时间戳表示当前时间

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pub fn timestamp_local(zone_type: ZoneType) -> i64

以时间戳的形式表示当地当前时间

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pub fn timestamp_local_nanos(zone_type: ZoneType) -> i64

以纳秒为单位时间戳的形式表示当地当前时间

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pub fn timestamp_local_milli(zone_type: ZoneType) -> i64

以毫秒为单位时间戳的形式表示当地当前时间

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pub fn timestamp_local_micro(zone_type: ZoneType) -> i64

以微秒为单位时间戳的形式表示当地当前时间

Auto Trait Implementations§

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impl Freeze for Now

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impl RefUnwindSafe for Now

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impl Send for Now

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impl Sync for Now

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impl Unpin for Now

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impl UnwindSafe for Now

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.