Enum syn::punctuated::Pair

pub enum Pair<T, P> {
    Punctuated(T, P),
    End(T),
}

A single syntax tree node of type T followed by its trailing punctuation of type P if any.

Refer to the module documentation for details about punctuated sequences.

Variants

Punctuated(T, P)End(T)

Methods

impl<T, P> Pair<T, P>

fn into_value(self) -> T

Extracts the syntax tree node from this punctuated pair, discarding the following punctuation.

fn value(&self) -> &T

Borrows the syntax tree node from this punctuated pair.

fn value_mut(&mut self) -> &mut T

Mutably borrows the syntax tree node from this punctuated pair.

fn punct(&self) -> Option<&P>

Borrows the punctuation from this punctuated pair, unless this pair is the final one and there is no trailing punctuation.

fn new(t: T, d: Option<P>) -> Self

Creates a punctuated pair out of a syntax tree node and an optional following punctuation.

fn into_tuple(self) -> (T, Option<P>)

Produces this punctuated pair as a tuple of syntax tree node and optional following punctuation.

Trait Implementations

impl<T, P> ToTokens for Pair<T, P> where
    T: ToTokens,
    P: ToTokens, 

fn to_tokens(&self, tokens: &mut Tokens)

Write self to the given Tokens.

fn into_tokens(self) -> Tokens

Convert self directly into a Tokens object.