Struct syn::ConstParam

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>,
}

A const generic parameter: const LENGTH: usize.

This type is available if Syn is built with the "derive" or "full" feature.

Fields

attrs: Vec<Attribute>

const_token: Const

ident: Ident

colon_token: Colon

ty: Type

eq_token: Option<Eq>

default: Option<Expr>

Trait Implementations

impl Synom for ConstParam

fn parse(i: Cursor) -> PResult<Self>

fn description() -> Option<&'static str>

A short name of the type being parsed.

impl ToTokens for ConstParam

fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream.

fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object.

impl Debug for ConstParam

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Eq for ConstParam

impl PartialEq for ConstParam

fn eq(&self, other: &ConstParam) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ConstParam) -> bool

This method tests for !=.

impl Hash for ConstParam

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl Clone for ConstParam

fn clone(&self) -> ConstParam

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl From<ConstParam> for GenericParam

fn from(e: ConstParam) -> GenericParam

Performs the conversion.