ResumableCallOutOfFuel

Struct ResumableCallOutOfFuel 

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

State required to resume a Func invocation after a host trap.

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impl ResumableCallOutOfFuel

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pub fn required_fuel(&self) -> u64

Returns the minimum required fuel to progress execution.

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pub fn resume<T>( self, ctx: impl AsContextMut<Data = T>, outputs: &mut [Val], ) -> Result<ResumableCall, Error>

Resumes the call to the Func with the given inputs.

The result is written back into the outputs buffer upon success. Returns a resumable handle to the function invocation.

§Errors
  • If the function resumption returned a Wasm Error.
  • If the types or the number of values in inputs does not match the types and number of result values of the erroneous host function.
  • If the number of output values does not match the expected number of outputs required by the called function.

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impl Debug for ResumableCallOutOfFuel

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

Formats the value using the given formatter. Read more

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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.