Struct TokenStream

pub(crate) struct TokenStream {
    handle: NonZero<u32>,
    _marker: PhantomData<*mut ()>,
}

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

Fields

handle: NonZero<u32>

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

_marker: PhantomData<*mut ()>

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

Implementations

impl TokenStream

pub(crate) fn drop(self: TokenStream)

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn clone(self: &TokenStream) -> TokenStream

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn is_empty(self: &TokenStream) -> bool

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn expand_expr(self: &TokenStream) -> Result<TokenStream, ()>

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn from_str(src: &str) -> TokenStream

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn to_string(self: &TokenStream) -> String

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn from_token_tree( tree: TokenTree<TokenStream, Span, Symbol>, ) -> TokenStream

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn concat_trees( base: Option<TokenStream>, trees: Vec<TokenTree<TokenStream, Span, Symbol>>, ) -> TokenStream

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn concat_streams( base: Option<TokenStream>, streams: Vec<TokenStream>, ) -> TokenStream

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

pub(crate) fn into_trees( self: TokenStream, ) -> Vec<TokenTree<TokenStream, Span, Symbol>>

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

Trait Implementations

impl Clone for TokenStream

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<S> DecodeMut<'_, '_, S> for TokenStream

fn decode(r: &mut &'_ [u8], s: &mut S) -> Self

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

impl Drop for TokenStream

fn drop(&mut self)

Executes the destructor for this type.

impl<S> Encode<S> for &TokenStream

fn encode(self, w: &mut Buffer, s: &mut S)

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

impl<S> Encode<S> for &mut TokenStream

fn encode(self, w: &mut Buffer, s: &mut S)

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)

impl<S> Encode<S> for TokenStream

fn encode(self, w: &mut Buffer, s: &mut S)

🔬This is a nightly-only experimental API. (proc_macro_internals #27812)