coz_temporary

Struct Guard

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pub struct Guard<'t> { /* private fields */ }
Expand description

A type that increments a counter on drop. This allows us to issue the right coz calls to begin and end for the duration of a scope, regardless of how the scope was exited (e.g. by early return, ? or panic).

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impl<'t> Guard<'t>

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pub fn new(counter: &'t Counter) -> Self

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impl<'t> Drop for Guard<'t>

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl<'t> Freeze for Guard<'t>

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impl<'t> RefUnwindSafe for Guard<'t>

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impl<'t> Send for Guard<'t>

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impl<'t> Sync for Guard<'t>

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impl<'t> Unpin for Guard<'t>

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impl<'t> UnwindSafe for Guard<'t>

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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 = 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.