Struct syn::Constraint
source · [−]pub struct Constraint {
pub ident: Ident,
pub colon_token: Colon,
pub bounds: Punctuated<TypeParamBound, Add>,
}
Available on crate features
full
or derive
only.Expand description
An associated type bound: Iterator<Item: Display>
.
This type is available only if Syn is built with the "derive"
or "full"
feature.
Fields
ident: Ident
colon_token: Colon
bounds: Punctuated<TypeParamBound, Add>
Trait Implementations
sourceimpl Clone for Constraint
Available on crate feature clone-impls
only.
impl Clone for Constraint
Available on crate feature
clone-impls
only.sourceimpl Parse for Constraint
Available on crate feature parsing
only.
impl Parse for Constraint
Available on crate feature
parsing
only.fn parse(input: ParseStream<'_>) -> Result<Self>
sourceimpl ToTokens for Constraint
Available on crate feature printing
only.
impl ToTokens for Constraint
Available on crate feature
printing
only.sourcefn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Write self
to the given TokenStream
. Read more
sourcefn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Convert self
directly into a TokenStream
object. Read more
sourcefn into_token_stream(self) -> TokenStream
fn into_token_stream(self) -> TokenStream
Convert self
directly into a TokenStream
object. Read more
Auto Trait Implementations
impl RefUnwindSafe for Constraint
impl !Send for Constraint
impl !Sync for Constraint
impl Unpin for Constraint
impl UnwindSafe for Constraint
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Spanned for T where
T: Spanned + ?Sized,
impl<T> Spanned for T where
T: Spanned + ?Sized,
sourcefn span(&self) -> Span
fn span(&self) -> Span
Available on crate features
parsing
and printing
only.Returns a Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty. Read more