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ForNode

Struct ForNode 

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pub struct ForNode {
    pub span: Span,
    pub binding: Ident,
    pub iter: TokenStream,
    pub body: Box<Template>,
}
Expand description

A @for loop.

Iterator form:

@for (item in fields.iter()) { {{ item.ident }}, }

Classic repeat form (repeats N times with no binding):

@for (3) { x, }   // → x, x, x,

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§span: Span

Source span of the @ token.

§binding: Ident

The loop binding identifier. _ for the classic repeat form.

§iter: TokenStream

The iterator expression, e.g. fields.iter() or 0..3.

§body: Box<Template>

The loop body template.

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impl ForNode

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pub fn span(&self) -> Span

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impl Expand for ForNode

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fn expand(&self, output: &Ident, idents: &mut Iter) -> TokenStream

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impl From<ForNode> for AtNode

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fn from(v: ForNode) -> Self

Converts to this type from the input type.
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impl Parse for ForNode

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fn parse(input: ParseStream<'_>) -> Result<Self>

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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.