pub struct AssertOperation<'c> { /* private fields */ }
Expand description

An assert operation. Assert operation with message attribute.

Assert operation with single boolean operand and an error message attribute. If the argument is true this operation has no effect. Otherwise, the program execution will abort. The provided error message may be used by a runtime to propagate the error to the user.

Example:

assert %b, "Expected ... to be true"

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impl<'c> AssertOperation<'c>

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pub fn name() -> &'static str

Returns a name.

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pub fn as_operation(&self) -> &Operation<'c>

Returns a generic operation.

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pub fn builder( context: &'c Context, location: Location<'c> ) -> AssertOperationBuilder<'c, Unset, Unset>

Creates a builder.

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pub fn arg(&self) -> Result<Value<'c, '_>, Error>

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pub fn msg(&self) -> Result<StringAttribute<'c>, Error>

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pub fn set_msg(&mut self, value: StringAttribute<'c>)

Trait Implementations§

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impl<'c> From<AssertOperation<'c>> for Operation<'c>

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fn from(operation: AssertOperation<'c>) -> Self

Converts to this type from the input type.
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impl<'c> TryFrom<Operation<'c>> for AssertOperation<'c>

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type Error = Error

The type returned in the event of a conversion error.
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fn try_from(operation: Operation<'c>) -> Result<Self, Self::Error>

Performs the conversion.

Auto Trait Implementations§

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impl<'c> RefUnwindSafe for AssertOperation<'c>

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impl<'c> !Send for AssertOperation<'c>

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impl<'c> !Sync for AssertOperation<'c>

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impl<'c> Unpin for AssertOperation<'c>

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impl<'c> UnwindSafe for AssertOperation<'c>

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.