pub struct WithEnvironment<'env, T> { /* private fields */ }
Expand description

Container for an ExecutableModule together with an Environment.

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impl<T: 'static + Clone> WithEnvironment<'_, T>

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pub fn run(self) -> Result<Value<T>, ErrorWithBacktrace>

Runs the module in the previously provided Environment.

If a mutable reference was provided to the environment, the environment is modified to reflect top-level assignments in the module (both new and reassigned variables). If an error occurs, the assignments are performed up until the error (i.e., the environment is not rolled back on error).

Errors

Returns an error if module execution fails.

Trait Implementations§

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impl<'env, T: Debug> Debug for WithEnvironment<'env, T>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<'env, T> !RefUnwindSafe for WithEnvironment<'env, T>

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impl<'env, T> !Send for WithEnvironment<'env, T>

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impl<'env, T> !Sync for WithEnvironment<'env, T>

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impl<'env, T> Unpin for WithEnvironment<'env, T>

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impl<'env, T> !UnwindSafe for WithEnvironment<'env, T>

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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 Twhere 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.