Struct syn::ExprWhileLet

[+] Show declaration

pub struct ExprWhileLet {
    pub attrs: Vec<Attribute>,
    pub label: Option<Label>,
    pub while_token: While,
    pub let_token: Let,
    pub pats: Punctuated<Pat, Or>,
    pub eq_token: Eq,
    pub expr: Box<Expr>,
    pub body: Block,
}

[−] Expand description

A while-let loop: while let pat = expr { ... }.

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

Fields

attrs: Vec<Attribute>

label: Option<Label>

while_token: While

let_token: Let

pats: Punctuated<Pat, Or>

eq_token: Eq

expr: Box<Expr>

body: Block

Trait Implementations

impl Synom for ExprWhileLet

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fn parse(i: Cursor) -> PResult<Self>

fn description() -> Option<&'static str>

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A short name of the type being parsed.

impl ToTokens for ExprWhileLet

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

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Write self to the given Tokens.

fn into_tokens(self) -> Tokens

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Convert self directly into a Tokens object.

impl Clone for ExprWhileLet

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fn clone(&self) -> ExprWhileLet

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Returns a copy of the value.

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

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Performs copy-assignment from source.

impl From<ExprWhileLet> for Expr

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fn from(e: ExprWhileLet) -> Expr

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Performs the conversion.