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RecordedValue

Enum RecordedValue 

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pub enum RecordedValue {
    Carried(Transfer),
    Opaque {
        of: String,
        shown: String,
    },
}
Expand description

One value as a trace records it.

A trace event crosses from the task that produced it to the sink that writes it, so the values it carries are exactly the values that may cross a task boundary: a Transfer, which is what the task-safety rule produces. Everything else is kept as the opaque marker the format already writes for it.

Variants§

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Carried(Transfer)

A value the trace carries whole.

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Opaque

A value no task boundary may carry — a vector, a task, a task scope — kept as the type it had and the text it printed as.

Fields

§of: String

The type name, which is also all a redacted trace records.

§shown: String

What the value printed as.

Implementations§

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impl RecordedValue

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pub fn of(value: &Value) -> RecordedValue

Records value: whole when it may cross a boundary, and as what it was when it may not.

Trait Implementations§

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impl Clone for RecordedValue

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fn clone(&self) -> RecordedValue

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for RecordedValue

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.