Struct syn::ExprBreak

source · [−]

pub struct ExprBreak {
    pub attrs: Vec<Attribute>,
    pub break_token: Break,
    pub label: Option<Lifetime>,
    pub expr: Option<Box<Expr>>,
}

Expand description

A break, with an optional label to break and an optional expression.

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

Fields

attrs: Vec<Attribute>break_token: Breaklabel: Option<Lifetime>expr: Option<Box<Expr>>

Trait Implementations

source

impl From<ExprBreak> for Expr

source

fn from(e: ExprBreak) -> Expr

Converts to this type from the input type.

source

impl Parse for ExprBreak

source

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

Auto Trait Implementations

impl RefUnwindSafe for ExprBreak

impl !Send for ExprBreak

impl !Sync for ExprBreak

impl Unpin for ExprBreak

impl UnwindSafe for ExprBreak

Blanket Implementations

source

impl<T> Any for T where
T: 'static + ?Sized,

source

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

source

impl<T> Borrow<T> for T where
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

source

impl<T> BorrowMut<T> for T where
T: ?Sized,

const: unstable · source

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

source

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

source

impl<T, U> Into for T where
U: From<T>,

const: unstable · source

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source

impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

source

impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct syn::ExprBreak

Fields

Trait Implementations

impl From<ExprBreak> for Expr

fn from(e: ExprBreak) -> Expr

impl Parse for ExprBreak

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

Auto Trait Implementations

impl RefUnwindSafe for ExprBreak

impl !Send for ExprBreak

impl !Sync for ExprBreak

impl Unpin for ExprBreak

impl UnwindSafe for ExprBreak

Blanket Implementations

impl<T> Any for T where
T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where
T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where
T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where
U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for T where
U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct syn::ExprBreak

Fields

Trait Implementations

impl From<ExprBreak> for Expr

fn from(e: ExprBreak) -> Expr

impl Parse for ExprBreak

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

Auto Trait Implementations

impl RefUnwindSafe for ExprBreak

impl !Send for ExprBreak

impl !Sync for ExprBreak

impl Unpin for ExprBreak

impl UnwindSafe for ExprBreak

Blanket Implementations

impl<T> Any for T where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

fn into(self) -> U

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<T> Any for T where
T: 'static + ?Sized,

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,