Struct syn::ExprLet

pub struct ExprLet {
    pub attrs: Vec<Attribute>,
    pub let_token: Let,
    pub pat: Pat,
    pub eq_token: Eq,
    pub expr: Box<Expr>,
}

This is supported on crate feature full only.

A let guard: let Some(x) = opt.

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

Fields

attrs: Vec<Attribute>

let_token: Let

pat: Pat

eq_token: Eq

expr: Box<Expr>

Trait Implementations

impl Clone for ExprLet

This is supported on crate feature clone-impls only.

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 ExprLet

This is supported on crate feature extra-traits only.

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

Formats the value using the given formatter.

impl Eq for ExprLet

This is supported on crate feature extra-traits only.

impl From<ExprLet> for Expr

fn from(e: ExprLet) -> Expr

Performs the conversion.

impl Hash for ExprLet

This is supported on crate feature extra-traits only.

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 ExprLet

This is supported on crate feature parsing only.

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

impl PartialEq<ExprLet> for ExprLet

This is supported on crate feature extra-traits only.

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 ExprLet

This is supported on crate feature printing only.

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.