Skip to main content

WhateverLocal

Struct WhateverLocal 

Source
pub struct WhateverLocal { /* private fields */ }
Expand description

A basic error type that you can use as a first step to better error handling when the error does not need to cross a thread boundary.

This type behaves the same as Whatever except it does not require that the wrapped errors implement Send or Sync. See Whatever and whatever! for detailed usage instructions.

Implementations§

Source§

impl WhateverLocal

Source

pub fn backtrace(&self) -> &Backtrace

Gets the backtrace from the deepest Whatever or WhateverLocal error. If none of the underlying errors are one of these types, returns the backtrace from when this instance was created.

Trait Implementations§

Source§

impl Debug for WhateverLocal

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Display for WhateverLocal

Source§

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

Formats the value using the given formatter. Read more
Source§

impl Error for WhateverLocal
where Self: Debug + Display,

Source§

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

1.0.0 · Source§

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

Source§

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)
Provides type-based access to context intended for error reports. Read more
Source§

impl ErrorCompat for WhateverLocal

Source§

fn backtrace(&self) -> Option<&Backtrace>

Returns a Backtrace that may be printed.
Source§

fn iter_chain(&self) -> ChainCompat<'_, '_>
where Self: AsErrorSource,

Returns an iterator for traversing the chain of errors, starting with the current error and continuing with recursive calls to Error::source. Read more
Source§

impl FromString for WhateverLocal

Source§

type Source = Box<dyn Error>

The underlying error
Source§

fn without_source(message: String) -> Self

Create a brand new error from the given string
Source§

fn with_source(error: Self::Source, message: String) -> Self

Wrap an existing error with the given string

Auto Trait Implementations§

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> AsErrorSource for T
where T: Error + 'static,

Source§

fn as_error_source(&self) -> &(dyn Error + 'static)

For maximum effectiveness, this needs to be called as a method to benefit from Rust’s automatic dereferencing of method receivers.
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> 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> ToString for T
where T: Display + ?Sized,

Source§

fn to_string(&self) -> String

Converts the given value to a String. 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.