Struct amplify::IoError

pub struct IoError(_);

Copyable & cloneable I/O error type represented by the error kind function

Example

#[macro_use]
extern crate amplify_derive;
use amplify::IoError;

#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, From, Debug, Display, Error)]
enum Error {
    #[from(::std::io::Error)]
    #[display(inner)]
    Io(IoError),
}

Trait Implementations

impl AsMut<<IoError as Wrapper>::Inner> for IoError

fn as_mut(&mut self) -> &mut Self::Inner

Performs the conversion.

impl AsRef<<IoError as Wrapper>::Inner> for IoError

fn as_ref(&self) -> &Self::Inner

Performs the conversion.

impl Borrow<<IoError as Wrapper>::Inner> for IoError

fn borrow(&self) -> &Self::Inner

Immutably borrows from an owned value.

impl BorrowMut<<IoError as Wrapper>::Inner> for IoError

fn borrow_mut(&mut self) -> &mut Self::Inner

Mutably borrows from an owned value.

impl Clone for IoError

fn clone(&self) -> IoError

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for IoError

impl Debug for IoError

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

Formats the value using the given formatter.

impl Deref for IoError

type Target = Self::Inner

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl DerefMut for IoError

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl Display for IoError

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

Formats the value using the given formatter.

impl Eq for IoError

impl Error for IoError

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

The lower-level source of this error, if any.

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

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<Error> for IoError

fn from(err: Error) -> Self

Performs the conversion.

impl From<ErrorKind> for IoError

fn from(v: ErrorKind) -> Self

Performs the conversion.

impl Hash for IoError

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

Feeds this value into the given Hasher.

pub fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for IoError

fn cmp(&self, other: &IoError) -> Ordering

This method returns an Ordering between self and other.

#[must_use]

pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]

pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]

pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<IoError> for IoError

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

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

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

This method tests for !=.

impl PartialOrd<IoError> for IoError

fn partial_cmp(&self, other: &IoError) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

#[must_use]

pub fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]

pub fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

#[must_use]

pub fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]

pub fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl StructuralEq for IoError

impl StructuralPartialEq for IoError

impl Wrapper for IoError

type Inner = ErrorKind

Inner type wrapped by the current newtype

fn from_inner(inner: Self::Inner) -> Self

Instantiates wrapper type with the inner data

fn as_inner(&self) -> &Self::Inner

Returns reference to the inner representation for the wrapper type

fn as_inner_mut(&mut self) -> &mut Self::Inner

Returns a mutable reference to the inner representation for the wrapper type

fn into_inner(self) -> Self::Inner

Unwraps the wrapper returning the inner type

fn to_inner(&self) -> Self::Inner

Clones inner data of the wrapped type and return them

fn copy(&self) -> Self where
    Self: Sized,
    Self::Inner: Copy, 

Copies the wrapped type