Struct error_code::SystemCategory

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pub struct SystemCategory;

Expand description

System error category, suitable for all environments.

On UNIX system it is equivalent of Posix

On Windows it uses winapi error functions

Trait Implementations

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impl Category for SystemCategory

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const NAME: &'static str

Category’s name, used in formatting to identify type of error code.

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fn message<'a>(code: i32) -> Str

Returns the explanatory text for the code.

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impl IntoCategory<SystemCategory> for PosixCategory

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fn map_code(code: ErrorCode<Self>) -> ErrorCode<SystemCategory>

Converts error from category into own category.

Auto Trait Implementations

impl RefUnwindSafe for SystemCategory

impl Send for SystemCategory

impl Sync for SystemCategory

impl Unpin for SystemCategory

impl UnwindSafe for SystemCategory

Blanket Implementations

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

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pub fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

pub fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

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impl<T> IntoCategory<T> for T where
T: Category,

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pub fn map_code(ErrorCode<T>) -> ErrorCode<T>

Converts error from category into own category.

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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

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

Performs the conversion.

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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

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

Performs the conversion.

Struct error_code::SystemCategory

Trait Implementations

impl Category for SystemCategory

const NAME: &'static str

fn message<'a>(code: i32) -> Str

impl IntoCategory<SystemCategory> for PosixCategory

fn map_code(code: ErrorCode<Self>) -> ErrorCode<SystemCategory>

Auto Trait Implementations

impl RefUnwindSafe for SystemCategory

impl Send for SystemCategory

impl Sync for SystemCategory

impl Unpin for SystemCategory

impl UnwindSafe for SystemCategory

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> IntoCategory<T> for T where
T: Category,

pub fn map_code(ErrorCode<T>) -> ErrorCode<T>

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

type Error = Infallible

pub 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

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

Struct error_code::SystemCategory

Trait Implementations

impl Category for SystemCategory

const NAME: &'static str

fn message<'a>(code: i32) -> Str

impl IntoCategory<SystemCategory> for PosixCategory

fn map_code(code: ErrorCode<Self>) -> ErrorCode<SystemCategory>

Auto Trait Implementations

impl RefUnwindSafe for SystemCategory

impl Send for SystemCategory

impl Sync for SystemCategory

impl Unpin for SystemCategory

impl UnwindSafe for SystemCategory

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> IntoCategory<T> for T where T: Category,

pub fn map_code(ErrorCode<T>) -> ErrorCode<T>

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

type Error = Infallible

pub 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

pub 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> IntoCategory<T> for T where
T: Category,

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

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