Trait syn::parse::Peek

pub trait Peek: Sealed { }

Types that can be parsed by looking at just one token.

Use ParseStream::peek to peek one of these types in a parse stream without consuming it from the stream.

This trait is sealed and cannot be implemented for types outside of Syn.

Implementors

impl<F: Copy + FnOnce(TokenMarker) -> T, T: Token> Peek for F

type Token = T

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