pub struct WhereAttr {
pub _kw_where: KWhere,
pub bounds: DelimitedVec<Cons<Except<Either<Operator<unsynn::::operator::names::Comma::{constant#0}, unsynn::::operator::names::Comma::{constant#1}, unsynn::::operator::names::Comma::{constant#2}, unsynn::::operator::names::Comma::{constant#3}>, EndOfStream>>, AngleTokenTree>, Nothing, Optional, 1, unsynn::::container::Many::{constant#1}>,
}Expand description
A where clause attribute like where T: Clone + Send
Fields§
§_kw_where: KWhereThe where keyword.
bounds: DelimitedVec<Cons<Except<Either<Operator<unsynn::::operator::names::Comma::{constant#0}, unsynn::::operator::names::Comma::{constant#1}, unsynn::::operator::names::Comma::{constant#2}, unsynn::::operator::names::Comma::{constant#3}>, EndOfStream>>, AngleTokenTree>, Nothing, Optional, 1, unsynn::::container::Many::{constant#1}>The bounds (everything after where)
Trait Implementations§
Source§impl Parser for WhereAttr
impl Parser for WhereAttr
Source§fn parser(tokens: &mut TokenIter) -> Result<WhereAttr, Error>
fn parser(tokens: &mut TokenIter) -> Result<WhereAttr, Error>
The actual parsing function that must be implemented. This mutates the
tokens
iterator directly. It should not be called from user code except for implementing
parsers itself and then only when the rules below are followed. Read moreSource§impl ToTokens for WhereAttr
impl ToTokens for WhereAttr
Source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Source§fn into_token_iter(self) -> TokenIter ⓘwhere
Self: Sized,
fn into_token_iter(self) -> TokenIter ⓘwhere
Self: Sized,
Convert
self into a TokenIter object.Source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Convert
&self into a TokenStream object.Source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
Convert
self into a TokenStream object.Auto Trait Implementations§
impl Freeze for WhereAttr
impl RefUnwindSafe for WhereAttr
impl !Send for WhereAttr
impl !Sync for WhereAttr
impl Unpin for WhereAttr
impl UnwindSafe for WhereAttr
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> DynamicTokens for T
impl<T> DynamicTokens for T
Source§impl<T> Parse for Twhere
T: Parser,
impl<T> Parse for Twhere
T: Parser,
Source§fn parse(tokens: &mut TokenIter) -> Result<Self, Error>
fn parse(tokens: &mut TokenIter) -> Result<Self, Error>
This is the user facing API to parse grammatical entities. Calls a
parser() within a
transaction. Commits changes on success and returns the parsed value. Read more