Struct `Source`

pub struct Source<'a> { pub(in ::error) current: Option<&'a dyn Error + 'static> }

An iterator over an Error and its sources.

If you want to omit the initial error and only process its sources, use skip(1).

Fields

current: Option<&'a dyn Error + 'static>

Trait Implementations

`impl<'a> Clone for Source<'a>`

fn clone(&self) -> Self

`impl<'a> Debug for Source<'a>`

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

`impl<'a> FusedIterator for Source<'a>`

`impl<'a> Iterator for Source<'a>`

type Item = &'a dyn Error + 'static;
fn next(&mut self) -> Option<Self::Item>
fn size_hint(&self) -> (usize, Option<usize>)

Auto Trait Implementations

`impl<'a> !RefUnwindSafe for Source<'a>`

`impl<'a> !Send for Source<'a>`

`impl<'a> !Sync for Source<'a>`

`impl<'a> !UnwindSafe for Source<'a>`

`impl<'a> Freeze for Source<'a>`

`impl<'a> Unpin for Source<'a>`

`impl<'a> UnsafeUnpin for Source<'a>`

Blanket Implementations

`impl IntoIterator for Source<'a> where I: Iterator,`

type Item = ::Item;
type IntoIter = I;
fn into_iter(self) -> I

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

fn type_id(&self) -> TypeId

`impl<T> Borrow<T> for Source<'a> where T: ?Sized,`

fn borrow(&self) -> &T

`impl<T> BorrowMut<T> for Source<'a> where T: ?Sized,`

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

`impl<T> CloneToUninit for Source<'a> where T: Clone,`

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

`impl<T> From<T> for Source<'a>`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> SizeHint for Source<'a> where T: ?Sized,`

fn lower_bound(&self) -> usize
fn upper_bound(&self) -> Option<usize>

`impl<T> SizedTypeProperties for Source<'a>`

`impl<T, U> Into for Source<'a> where U: From<T>,`

fn into(self) -> U

Calls U::from(self).

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

`impl<T, U> TryFrom for Source<'a> where U: Into<T>,`

type Error = never;
fn try_from(value: U) -> Result<T, never>

`impl<T, U> TryInto for Source<'a> where U: TryFrom<T>,`

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