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InvariantSet

Struct InvariantSet 

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

Batch invariant checker.

Collects multiple invariant results and reports the first failure. All invariants are checked even after a failure (useful for diagnostics).

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impl InvariantSet

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pub const fn new() -> Self

Create a new empty invariant set.

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pub fn check(&mut self, condition: bool, code: u32)

Add an invariant check.

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pub fn check_fn<F: FnOnce() -> bool>(&mut self, f: F, code: u32)

Add an invariant check with lazy evaluation.

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pub fn checked_count(&self) -> u16

Get the number of invariants checked.

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pub fn passed_count(&self) -> u16

Get the number of invariants that passed.

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pub fn all_passed(&self) -> bool

Did all invariants pass?

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pub fn finalize(self) -> Result<(), ProgramError>

Finalize: return Ok if all passed, or the first failure code.

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impl Default for InvariantSet

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fn default() -> Self

Returns the “default value” for a type. 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> 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.