Struct LitFloat 

pub struct LitFloat { /* private fields */ }

A floating point literal: 1f64 or 1.0e10f64.

Must be finite. May not be infinite or NaN.

Implementations

impl LitFloat

pub fn new(repr: &str, span: Span) -> Self

pub fn base10_digits(&self) -> &str

pub fn base10_parse<N>(&self) -> Result<N>

where N: FromStr, N::Err: Display,

pub fn suffix(&self) -> &str

pub fn span(&self) -> Span

pub fn set_span(&mut self, span: Span)

pub fn token(&self) -> Literal

Trait Implementations

impl Clone for LitFloat

Available on crate feature clone-impls only.

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Display for LitFloat

fn fmt(&self, formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<LitFloat> for Lit

fn from(e: LitFloat) -> Lit

Converts to this type from the input type.

impl From<Literal> for LitFloat

fn from(token: Literal) -> Self

Converts to this type from the input type.

impl Parse for LitFloat

Available on crate feature parsing only.

fn parse(input: ParseStream<'_>) -> Result<Self>

impl ToTokens for LitFloat

Available on crate feature printing only.

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

Write self to the given TokenStream.

fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object.

fn into_token_stream(self) -> TokenStream

where Self: Sized,

Convert self directly into a TokenStream object.

impl Token for LitFloat

Available on crate feature parsing only.

fn peek(cursor: Cursor<'_>) -> bool

fn display() -> &'static str