Struct vstd::cell::InvCell

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pub struct InvCell<T> { /* private fields */ }

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impl<T> InvCell<T>

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pub closed spec fn inv(&self, val: T) -> bool

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pub exec fn new(val: T, Ghost(f): Ghost<FnSpec<(T,), bool>>) -> cell : Self

requires
f(val),
ensures
forall |v| f(v) <==> cell.inv(v),
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impl<T> InvCell<T>

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pub exec fn replace(&self, val: T) -> old_val : T

requires
self.inv(val),
ensures
self.inv(old_val),
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impl<T: Copy> InvCell<T>

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pub exec fn get(&self) -> val : T

ensures
self.inv(val),

Auto Trait Implementations§

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impl<T> !RefUnwindSafe for InvCell<T>

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impl<T> Send for InvCell<T>
where T: Send,

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impl<T> !Sync for InvCell<T>

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impl<T> Unpin for InvCell<T>
where T: Unpin,

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impl<T> UnwindSafe for InvCell<T>
where T: UnwindSafe + RefUnwindSafe,

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> 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.