proc_macro

Struct ConcatStreamsHelper

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pub(crate) struct ConcatStreamsHelper {
    pub(crate) streams: Vec<TokenStream>,
}
Expand description

Non-generic helper for implementing FromIterator<TokenStream> and Extend<TokenStream> with less monomorphization in calling crates.

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§streams: Vec<TokenStream>

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impl ConcatStreamsHelper

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pub(crate) fn new(capacity: usize) -> Self

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pub(crate) fn push(&mut self, stream: TokenStream)

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pub(crate) fn build(self) -> TokenStream

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pub(crate) fn append_to(self, stream: &mut TokenStream)

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impl<T> SizedTypeProperties for T

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#[doc(hidden)] const IS_ZST: bool = _

🔬This is a nightly-only experimental API. (sized_type_properties)
true if this type requires no storage. false if its size is greater than zero. Read more
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#[doc(hidden)] const LAYOUT: Layout = _

🔬This is a nightly-only experimental API. (sized_type_properties)
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#[doc(hidden)] const MAX_SLICE_LEN: usize = _

🔬This is a nightly-only experimental API. (sized_type_properties)
The largest safe length for a [Self]. Read more
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type Error = Infallible

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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

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.