Struct syn::LitFloat

pub struct LitFloat { /* fields omitted */ }

[−] Expand description

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)

Trait Implementations

impl Clone for LitFloat

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fn clone(&self) -> Self[−]

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)[−]

Performs copy-assignment from source.

impl Debug for LitFloat

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

Formats the value using the given formatter.

impl Display for LitFloat

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

Formats the value using the given formatter.

impl From<LitFloat> for Lit

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fn from(e: LitFloat) -> Lit[−]

Performs the conversion.

impl From<Literal> for LitFloat

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fn from(token: Literal) -> Self[−]

Performs the conversion.

impl Hash for LitFloat

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fn hash<H>(&self, state: &mut H) where
    H: Hasher, [−]

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl Parse for LitFloat

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

impl PartialEq<LitFloat> for LitFloat

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fn eq(&self, other: &Self) -> bool[−]

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

#[must_use]

pub fn ne(&self, other: &Rhs) -> bool[−]

This method tests for !=.

impl ToTokens for LitFloat

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fn to_tokens(&self, tokens: &mut TokenStream)[−]

Write self to the given TokenStream.

pub fn to_token_stream(&self) -> TokenStream[−]

Convert self directly into a TokenStream object.

pub fn into_token_stream(self) -> TokenStream[−]

Convert self directly into a TokenStream object.

impl Token for LitFloat

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

fn display() -> &'static str

impl Eq for LitFloat