[][src]Enum syn::Lit

pub enum Lit {
    Str(LitStr),
    ByteStr(LitByteStr),
    Byte(LitByte),
    Char(LitChar),
    Int(LitInt),
    Float(LitFloat),
    Bool(LitBool),
    Verbatim(Literal),
}

A Rust literal such as a string or integer or boolean.

Syntax tree enum

This type is a syntax tree enum.

Variants

Str(LitStr)

A UTF-8 string literal: "foo".

ByteStr(LitByteStr)

A byte string literal: b"foo".

Byte(LitByte)

A byte literal: b'f'.

Char(LitChar)

A character literal: 'a'.

Int(LitInt)

An integer literal: 1 or 1u16.

Float(LitFloat)

A floating point literal: 1f64 or 1.0e10f64.

Must be finite. May not be infinte or NaN.

Bool(LitBool)

A boolean literal: true or false.

Verbatim(Literal)

A raw token literal not interpreted by Syn.

Implementations

impl Lit[src]

pub fn new(token: Literal) -> Self[src]

Interpret a Syn literal from a proc-macro2 literal.

pub fn suffix(&self) -> &str[src]

pub fn span(&self) -> Span[src]

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

Trait Implementations

impl Clone for Lit[src]

impl Debug for Lit[src]

impl Eq for Lit[src]

impl From<Lit> for NestedMeta[src]

impl From<LitBool> for Lit[src]

impl From<LitByte> for Lit[src]

impl From<LitByteStr> for Lit[src]

impl From<LitChar> for Lit[src]

impl From<LitFloat> for Lit[src]

impl From<LitInt> for Lit[src]

impl From<LitStr> for Lit[src]

impl Hash for Lit[src]

impl Parse for Lit[src]

impl PartialEq<Lit> for Lit[src]

impl ToTokens for Lit[src]

impl Token for Lit[src]

Auto Trait Implementations

impl RefUnwindSafe for Lit

impl !Send for Lit

impl !Sync for Lit

impl Unpin for Lit

impl UnwindSafe for Lit

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

impl<T> Spanned for T where
    T: Spanned + ?Sized
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.