Enum proc_macro2::TokenTree [−][src]
Expand description
A single token or a delimited sequence of token trees (e.g. [1, (), ..]
).
Variants
Group(Group)
A token stream surrounded by bracket delimiters.
Ident(Ident)
An identifier.
Punct(Punct)
A single punctuation character (+
, ,
, $
, etc.).
Literal(Literal)
A literal character ('a'
), string ("hello"
), number (2.3
), etc.
Implementations
impl TokenTree
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impl TokenTree
[src]Trait Implementations
impl Display for TokenTree
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impl Display for TokenTree
[src]Prints the token tree as a string that is supposed to be losslessly
convertible back into the same token tree (modulo spans), except for
possibly TokenTree::Group
s with Delimiter::None
delimiters and negative
numeric literals.
impl Extend<TokenTree> for TokenStream
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impl Extend<TokenTree> for TokenStream
[src]fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, streams: I)
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fn extend<I: IntoIterator<Item = TokenTree>>(&mut self, streams: I)
[src]Extends a collection with the contents of an iterator. Read more
fn extend_one(&mut self, item: A)
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fn extend_one(&mut self, item: A)
[src]extend_one
)Extends a collection with exactly one element.
fn extend_reserve(&mut self, additional: usize)
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fn extend_reserve(&mut self, additional: usize)
[src]extend_one
)Reserves capacity in a collection for the given number of additional elements. Read more
impl From<TokenTree> for TokenStream
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impl From<TokenTree> for TokenStream
[src]impl FromIterator<TokenTree> for TokenStream
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impl FromIterator<TokenTree> for TokenStream
[src]Collects a number of token trees into a single stream.
fn from_iter<I: IntoIterator<Item = TokenTree>>(streams: I) -> Self
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fn from_iter<I: IntoIterator<Item = TokenTree>>(streams: I) -> Self
[src]Creates a value from an iterator. Read more
Auto Trait Implementations
impl RefUnwindSafe for TokenTree
impl !Send for TokenTree
impl !Sync for TokenTree
impl Unpin for TokenTree
impl UnwindSafe for TokenTree
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more