Struct syn::ConstParam
source · [−]pub struct ConstParam {
pub attrs: Vec<Attribute>,
pub const_token: Const,
pub ident: Ident,
pub colon_token: Colon,
pub ty: Type,
pub eq_token: Option<Eq>,
pub default: Option<Expr>,
}Available on crate features
full or derive only.Expand description
A const generic parameter: const LENGTH: usize.
This type is available only if Syn is built with the "derive" or
"full" feature.
Fields
attrs: Vec<Attribute>const_token: Constident: Identcolon_token: Colonty: Typeeq_token: Option<Eq>default: Option<Expr>Trait Implementations
sourceimpl Clone for ConstParam
Available on crate feature clone-impls only.
impl Clone for ConstParam
Available on crate feature
clone-impls only.sourceimpl From<ConstParam> for GenericParam
impl From<ConstParam> for GenericParam
sourcefn from(e: ConstParam) -> GenericParam
fn from(e: ConstParam) -> GenericParam
Converts to this type from the input type.
sourceimpl Parse for ConstParam
Available on crate feature parsing only.
impl Parse for ConstParam
Available on crate feature
parsing only.fn parse(input: ParseStream<'_>) -> Result<Self>
sourceimpl ToTokens for ConstParam
Available on crate feature printing only.
impl ToTokens for ConstParam
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 ConstParam
impl !Send for ConstParam
impl !Sync for ConstParam
impl Unpin for ConstParam
impl UnwindSafe for ConstParam
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