Struct proc_macro2::TokenStream

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pub struct TokenStream { /* fields omitted */ }

Methods

impl TokenStream

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pub fn empty() -> TokenStream

pub fn is_empty(&self) -> bool

Trait Implementations

impl IntoIterator for TokenStream

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type Item = TokenTree

The type of the elements being iterated over.

type IntoIter = IntoIter

Which kind of iterator are we turning this into?

Important traits for IntoIter

impl Iterator for IntoIter type Item = TokenTree;

fn into_iter(self) -> IntoIter

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Creates an iterator from a value.

impl Clone for TokenStream

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fn clone(&self) -> TokenStream

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Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

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Performs copy-assignment from source.

impl FromStr for TokenStream

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type Err = LexError

The associated error which can be returned from parsing.

fn from_str(src: &str) -> Result<TokenStream, LexError>

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Parses a string s to return a value of this type.

impl From<TokenStream> for TokenStream

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fn from(inner: TokenStream) -> TokenStream

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Performs the conversion.

impl From<TokenStream> for TokenStream

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fn from(inner: TokenStream) -> TokenStream

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Performs the conversion.

impl FromIterator<TokenTree> for TokenStream

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fn from_iter<I: IntoIterator<Item = TokenTree>>(streams: I) -> Self

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Creates a value from an iterator.

impl Display for TokenStream

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fn fmt(&self, f: &mut Formatter) -> Result

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Formats the value using the given formatter.

impl Debug for TokenStream

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fn fmt(&self, f: &mut Formatter) -> Result

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Formats the value using the given formatter.