Struct get_last_error::Win32Error

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#[repr(transparent)]
pub struct Win32Error(_);

Expand description

A wrapper over Win32 API errors. Implements Display using FormatMessageW.

Implementations

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impl Win32Error

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pub const fn new(code: DWORD) -> Self

Constructs a new error from an arbitrary DWORD.

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pub fn get_last_error() -> Self

Returns the last error code for the current thread.

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pub const fn code(&self) -> DWORD

Returns the underlying error code.

Trait Implementations

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impl Clone for Win32Error

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fn clone(&self) -> Win32Error

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

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impl Debug for Win32Error

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

Formats the value using the given formatter. Read more

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impl Display for Win32Error

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

Formats the value using the given formatter. Read more

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impl Error for Win32Error

1.30.0 · source

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

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

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

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

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

1.0.0 · source

fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

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impl From<Win32Error> for DWORD

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fn from(other: Win32Error) -> Self

Performs the conversion.

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impl From<Win32Error> for Error

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fn from(err: Win32Error) -> Self

Performs the conversion.

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impl From<u32> for Win32Error

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fn from(other: DWORD) -> Self

Performs the conversion.

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impl Hash for Win32Error

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

Feeds this value into the given Hasher. Read more

1.3.0 · source

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

Feeds a slice of this type into the given Hasher. Read more

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impl Ord for Win32Error

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fn cmp(&self, other: &Win32Error) -> Ordering

This method returns an Ordering between self and other. Read more

1.21.0 · source

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

Compares and returns the maximum of two values. Read more

1.21.0 · source

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

Compares and returns the minimum of two values. Read more

1.50.0 · source

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

Restrict a value to a certain interval. Read more

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impl PartialEq<Win32Error> for Win32Error

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fn eq(&self, other: &Win32Error) -> bool

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

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fn ne(&self, other: &Win32Error) -> bool

This method tests for !=.

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impl PartialOrd<Win32Error> for Win32Error

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fn partial_cmp(&self, other: &Win32Error) -> Option<Ordering>

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

1.0.0 · source

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

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

1.0.0 · source

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

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

1.0.0 · source

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

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

1.0.0 · source

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

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

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impl TryFrom<Error> for Win32Error

type Error = TryFromIoError

The type returned in the event of a conversion error.

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fn try_from(err: Error) -> Result<Self, Self::Error>

Performs the conversion.

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impl StructuralPartialEq for Win32Error

Auto Trait Implementations

impl RefUnwindSafe for Win32Error

impl Send for Win32Error

impl Sync for Win32Error

impl Unpin for Win32Error

impl UnwindSafe for Win32Error

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> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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pub fn to_owned(&self) -> T

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

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

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

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

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impl<T> ToString for T where
T: Display + ?Sized,

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pub default fn to_string(&self) -> String

Converts the given value to a String. Read more

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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 get_last_error::Win32Error

Implementations

impl Win32Error

pub const fn new(code: DWORD) -> Self

pub fn get_last_error() -> Self

pub const fn code(&self) -> DWORD

Trait Implementations

impl Clone for Win32Error

fn clone(&self) -> Win32Error

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

impl Debug for Win32Error

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

impl Display for Win32Error

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

impl Error for Win32Error

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

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

fn description(&self) -> &str

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

impl From<Win32Error> for DWORD

fn from(other: Win32Error) -> Self

impl From<Win32Error> for Error

fn from(err: Win32Error) -> Self

impl From<u32> for Win32Error

fn from(other: DWORD) -> Self

impl Hash for Win32Error

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

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

impl Ord for Win32Error

fn cmp(&self, other: &Win32Error) -> Ordering

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

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

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

impl PartialEq<Win32Error> for Win32Error

fn eq(&self, other: &Win32Error) -> bool

fn ne(&self, other: &Win32Error) -> bool

impl PartialOrd<Win32Error> for Win32Error

fn partial_cmp(&self, other: &Win32Error) -> Option<Ordering>

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

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

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

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

impl TryFrom<Error> for Win32Error

type Error = TryFromIoError

fn try_from(err: Error) -> Result<Self, Self::Error>

impl Copy for Win32Error

impl Eq for Win32Error

impl StructuralEq for Win32Error

impl StructuralPartialEq for Win32Error

Auto Trait Implementations

impl RefUnwindSafe for Win32Error

impl Send for Win32Error

impl Sync for Win32Error

impl Unpin for Win32Error

impl UnwindSafe for Win32Error

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> ToOwned for T where T: Clone,

type Owned = T

pub fn to_owned(&self) -> T

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

impl<T> ToString for T where T: Display + ?Sized,

pub default fn to_string(&self) -> String

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>

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

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

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> ToOwned for T where
T: Clone,

impl<T> ToString for T where
T: Display + ?Sized,

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

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