Enum dlib::LibLoadingError

#[non_exhaustive]pub enum LibLoadingError {
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

The dlopen call failed.

Fields

§desc: DlDescription

The source error.

DlOpenUnknown

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

DlSym

The dlsym call failed.

Fields

§desc: DlDescription

The source error.

DlSymUnknown

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

DlClose

The dlclose call failed.

Fields

§desc: DlDescription

The source error.

DlCloseUnknown

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

LoadLibraryExW

The LoadLibraryW call failed.

Fields

§source: WindowsError

The source error.

LoadLibraryExWUnknown

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

GetModuleHandleExW

The GetModuleHandleExW call failed.

Fields

§source: WindowsError

The source error.

GetModuleHandleExWUnknown

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

GetProcAddress

The GetProcAddress call failed.

Fields

§source: WindowsError

The source error.

GetProcAddressUnknown

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

FreeLibrary

The FreeLibrary call failed.

Fields

§source: WindowsError

The source error.

FreeLibraryUnknown

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

IncompatibleSize

The requested type cannot possibly work.

CreateCString

Could not create a new CString.

Fields

§source: NulError

The source error.

CreateCStringWithTrailing

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

Fields

§source: FromBytesWithNulError

The source error.

Trait Implementations§

impl Debug for Error

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

Formats the value using the given formatter. Read more

impl Display for Error

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

Formats the value using the given formatter. Read more

impl Error for Error

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

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

Auto Trait Implementations§

impl Freeze for Error

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,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

default fn to_string(&self) -> String

Converts the given value to a String. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

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

Performs the conversion.