Skip to main content

Exception

Struct Exception 

Source
pub struct Exception<'exc, 'data> { /* private fields */ }
Expand description

A caught exception

Implementations§

Source§

impl<'exc, 'data> Exception<'exc, 'data>

Source

pub fn value(self) -> Value<'exc, 'data>

Get the current exception as a Value.

Source

pub unsafe fn rethrow(self)

Rethrow the current exception.

Safety: this new exception causes execution to jump to the next enclosing try-catch block, no pending drops may be jumped over.

Source

pub unsafe fn rethrow_other(self, exc: Value<'_, '_>)

Rethrow another value as the current exception.

Safety: this new exception causes execution to jump to the next enclosing try-catch block, no pending drops may be jumped over.

Source

pub fn print_backtrace(self)

Prints the current exception and the backtrace to stderr.

Trait Implementations§

Source§

impl<'exc, 'data> Clone for Exception<'exc, 'data>

Source§

fn clone(&self) -> Exception<'exc, 'data>

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
Source§

impl<'exc, 'data> Copy for Exception<'exc, 'data>

Auto Trait Implementations§

§

impl<'exc, 'data> !RefUnwindSafe for Exception<'exc, 'data>

§

impl<'exc, 'data> !Sync for Exception<'exc, 'data>

§

impl<'exc, 'data> Freeze for Exception<'exc, 'data>

§

impl<'exc, 'data> Send for Exception<'exc, 'data>

§

impl<'exc, 'data> Unpin for Exception<'exc, 'data>

§

impl<'exc, 'data> UnsafeUnpin for Exception<'exc, 'data>

§

impl<'exc, 'data> UnwindSafe for Exception<'exc, 'data>

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,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

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

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

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> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

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

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.
Source§

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

Source§

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

The type returned in the event of a conversion error.
Source§

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

Performs the conversion.