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SystemClock

Struct SystemClock 

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pub struct SystemClock { /* private fields */ }
Expand description

Real wall-clock time (the default). Anchored at construction so monotonic starts near 0.

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impl SystemClock

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pub fn new() -> Self

Returns a clock anchored at the current instant.

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impl Clock for SystemClock

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fn monotonic(&self) -> f64

Monotonically increasing time, in seconds.
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fn sleep(&self, seconds: f64)

Blocks for the given number of seconds (no-op for seconds <= 0).
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fn sleep_async<'a>( &'a self, seconds: f64, ) -> Pin<Box<dyn Future<Output = ()> + Send + 'a>>

Async sleep for the given number of seconds. For SystemClock this awaits a real timer; for ManualClock it advances logical time and returns immediately.
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impl Debug for SystemClock

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for SystemClock

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fn default() -> Self

Returns the “default value” for a type. Read more

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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

Immutably borrows from an owned value. Read more
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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 = !

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

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.