Enum libloading::Error

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#[non_exhaustive]
pub enum Error {
Show 17 variants    DlOpen {
        desc: DlDescription,
    },
    DlOpenUnknown,
    DlSym {
        desc: DlDescription,
    },
    DlSymUnknown,
    DlClose {
        desc: DlDescription,
    },
    DlCloseUnknown,
    LoadLibraryExW {
        source: WindowsError,
    },
    LoadLibraryExWUnknown,
    GetModuleHandleExW {
        source: WindowsError,
    },
    GetModuleHandleExWUnknown,
    GetProcAddress {
        source: WindowsError,
    },
    GetProcAddressUnknown,
    FreeLibrary {
        source: WindowsError,
    },
    FreeLibraryUnknown,
    IncompatibleSize,
    CreateCString {
        source: NulError,
    },
    CreateCStringWithTrailing {
        source: FromBytesWithNulError,
    },
}

Expand description

Errors.

Variants (Non-exhaustive)

This enum is marked as non-exhaustive

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

`DlOpen`

Fields

desc: DlDescription

The source error.

The dlopen call failed.

`DlOpenUnknown`

The dlopen call failed and system did not report an error.

`DlSym`

Fields

desc: DlDescription

The source error.

The dlsym call failed.

`DlSymUnknown`

The dlsym call failed and system did not report an error.

`DlClose`

Fields

desc: DlDescription

The source error.

The dlclose call failed.

`DlCloseUnknown`

The dlclose call failed and system did not report an error.

`LoadLibraryExW`

Fields

source: WindowsError

The source error.

The LoadLibraryW call failed.

`LoadLibraryExWUnknown`

The LoadLibraryW call failed and system did not report an error.

`GetModuleHandleExW`

Fields

source: WindowsError

The source error.

The GetModuleHandleExW call failed.

`GetModuleHandleExWUnknown`

The GetModuleHandleExW call failed and system did not report an error.

`GetProcAddress`

Fields

source: WindowsError

The source error.

The GetProcAddress call failed.

`GetProcAddressUnknown`

The GetProcAddressUnknown call failed and system did not report an error.

`FreeLibrary`

Fields

source: WindowsError

The source error.

The FreeLibrary call failed.

`FreeLibraryUnknown`

The FreeLibrary call failed and system did not report an error.

`IncompatibleSize`

The requested type cannot possibly work.

`CreateCString`

Fields

source: NulError

The source error.

Could not create a new CString.

`CreateCStringWithTrailing`

Fields

source: FromBytesWithNulError

The source error.

Could not create a new CString from bytes with trailing null.

Trait Implementations

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impl Debug for Error

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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 Error

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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 Error

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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

Auto Trait Implementations

impl !RefUnwindSafe for Error

impl Send for Error

impl Sync for Error

impl Unpin for Error

impl !UnwindSafe for Error

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,

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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,

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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

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pub fn from(t: T) -> T

Performs the conversion.

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

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pub fn into(self) -> U

Performs the conversion.

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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.

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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.

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

Performs the conversion.

Enum libloading::Error

Variants (Non-exhaustive)

DlOpen

Fields

DlOpenUnknown

DlSym

Fields

DlSymUnknown

DlClose

Fields

DlCloseUnknown

LoadLibraryExW

Fields

LoadLibraryExWUnknown

GetModuleHandleExW

Fields

GetModuleHandleExWUnknown

GetProcAddress

Fields

GetProcAddressUnknown

FreeLibrary

Fields

FreeLibraryUnknown

IncompatibleSize

CreateCString

Fields

CreateCStringWithTrailing

Fields

Trait Implementations

impl Debug for Error

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

impl Display for Error

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

impl Error for Error

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

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

fn description(&self) -> &str

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

Auto Trait Implementations

impl !RefUnwindSafe for Error

impl Send for Error

impl Sync for Error

impl Unpin for Error

impl !UnwindSafe for Error

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> 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>

`DlOpen`

`DlOpenUnknown`

`DlSym`

`DlSymUnknown`

`DlClose`

`DlCloseUnknown`

`LoadLibraryExW`

`LoadLibraryExWUnknown`

`GetModuleHandleExW`

`GetModuleHandleExWUnknown`

`GetProcAddress`

`GetProcAddressUnknown`

`FreeLibrary`

`FreeLibraryUnknown`

`IncompatibleSize`

`CreateCString`

`CreateCStringWithTrailing`

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> 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>,