Struct syn::ExprLet

[+] Show declaration

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

[−] Expand description

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[+]

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fn clone(&self) -> ExprLet[−]

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprLet[+]

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

Formats the value using the given formatter.

impl Eq for ExprLet

impl From<ExprLet> for Expr[+]

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fn from(e: ExprLet) -> Expr[−]

Performs the conversion.

impl Hash for ExprLet[+]

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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 Parse for ExprLet[+]

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

impl PartialEq<ExprLet> for ExprLet[+]

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fn eq(&self, other: &ExprLet) -> bool[−]

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

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

This method tests for !=.

impl StructuralEq for ExprLet

impl StructuralPartialEq for ExprLet

impl ToTokens for ExprLet[+]

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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[−]

Convert self directly into a TokenStream object.