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InlineExpression

Struct InlineExpression 

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pub struct InlineExpression(/* private fields */);
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A ready-made ScriptExpression built from a closure.

Saves defining an expression type when a script is assembled in Rust rather than parsed.

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impl InlineExpression

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pub fn copied<T: Copy + Send + Sync + 'static>(value: T) -> Self

An expression that pushes a copy of value every time it runs.

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pub fn cloned<T: Clone + Send + Sync + 'static>(value: T) -> Self

An expression that pushes a clone of value every time it runs.

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pub fn closure<F: Fn(&mut Context, &Registry) + Send + Sync + 'static>( f: F, ) -> Self

An expression that runs an arbitrary closure.

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impl ScriptExpression for InlineExpression

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fn evaluate(&self, context: &mut Context, registry: &Registry)

Runs this expression against the running context.

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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> Finalize for T

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unsafe fn finalize_raw(data: *mut ())

Drops the value stored at data in place. 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 = !

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.