Struct syn_helpers::Item

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pub struct Item<'a> {
    pub structure: &'a mut Structure,
    pub self_type: TypeOfSelf,
}
Expand description

A intermediate type that wraps a Structure

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§structure: &'a mut Structure§self_type: TypeOfSelf

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impl Item<'_>

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pub fn map_constructable( &mut self, cb: impl for<'a> Fn(ConstructableStructure<'a>) -> Result<Vec<Stmt>, Box<dyn Error>> ) -> Result<Vec<Stmt>, Box<dyn Error>>

Evaluates every constructable form of item and asks to produce a vector of statements to operate on item

Auto Trait Implementations§

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impl<'a> RefUnwindSafe for Item<'a>

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impl<'a> !Send for Item<'a>

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impl<'a> !Sync for Item<'a>

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impl<'a> Unpin for Item<'a>

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impl<'a> !UnwindSafe for Item<'a>

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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.