Struct devise::syn::ExprTry

pub struct ExprTry {
    pub attrs: Vec<Attribute, Global>,
    pub expr: Box<Expr, Global>,
    pub question_token: Question,
}

A try-expression: expr?.

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

Fields

attrs: Vec<Attribute, Global>

expr: Box<Expr, Global>

question_token: Question

Trait Implementations

impl Clone for ExprTry

pub fn clone(&self) -> ExprTry

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ExprTry

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

Formats the value using the given formatter.

impl From<ExprTry> for Expr

pub fn from(e: ExprTry) -> Expr

Performs the conversion.

impl Hash for ExprTry

pub fn hash<__H>(&self, state: &mut __H) where
    __H: Hasher, 

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 ExprTry

pub fn parse(input: &ParseBuffer<'_>) -> Result<ExprTry, Error>

impl PartialEq<ExprTry> for ExprTry

pub fn eq(&self, other: &ExprTry) -> bool

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

pub fn ne(&self, other: &ExprTry) -> bool

This method tests for !=.

impl ToTokens for ExprTry

pub fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream.

fn into_token_stream(self) -> TokenStream

Convert self directly into a TokenStream object.

impl Eq for ExprTry

impl StructuralEq for ExprTry

impl StructuralPartialEq for ExprTry