Struct `ConcatTreesHelper`

pub(crate) struct ConcatTreesHelper { pub(crate) trees: Vec<TokenTree<TokenStream, Span, Symbol>> }

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

Fields

trees: Vec<TokenTree<TokenStream, Span, Symbol>>

Implementations

`impl ConcatTreesHelper`

fn new(capacity: usize) -> Self
fn push(&mut self, tree: TokenTree)
fn build(self) -> TokenStream
fn append_to(self, stream: &mut TokenStream)

Auto Trait Implementations

`impl !Send for ConcatTreesHelper`

`impl !Sync for ConcatTreesHelper`

`impl Freeze for ConcatTreesHelper`

`impl RefUnwindSafe for ConcatTreesHelper`

`impl Unpin for ConcatTreesHelper`

`impl UnsafeUnpin for ConcatTreesHelper`

`impl UnwindSafe for ConcatTreesHelper`

Blanket Implementations

`impl<T> Any for ConcatTreesHelper where T: 'static + ?Sized,`

fn type_id(&self) -> TypeId

`impl<T> Borrow<T> for ConcatTreesHelper where T: ?Sized,`

fn borrow(&self) -> &T

`impl<T> BorrowMut<T> for ConcatTreesHelper where T: ?Sized,`

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

`impl<T> From<T> for ConcatTreesHelper`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> SizeHint for ConcatTreesHelper where T: ?Sized,`

fn lower_bound(&self) -> usize
fn upper_bound(&self) -> Option<usize>

`impl<T> SizedTypeProperties for ConcatTreesHelper`

`impl<T, U> Into for ConcatTreesHelper where U: From<T>,`

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

`impl<T, U> TryFrom for ConcatTreesHelper where U: Into<T>,`

type Error = never;
fn try_from(value: U) -> Result<T, never>

`impl<T, U> TryInto for ConcatTreesHelper where U: TryFrom<T>,`

type Error = >::Error;
fn try_into(self) -> Result<U, >::Error>