Enum libcnb::Error

source · [−]

pub enum Error<E: Debug> {
Show 13 variants    HandleLayerError(HandleLayerError),
    ProcessTypeError(ProcessTypeError),
    StackIdError(StackIdError),
    CannotDetermineAppDirectory(Error),
    CannotDetermineBuildpackDirectory(VarError),
    CannotDetermineStackId(VarError),
    CannotCreatePlatformFromPath(Error),
    CannotReadBuildpackPlan(TomlFileError),
    CannotReadBuildpackDescriptor(TomlFileError),
    CannotWriteBuildPlan(TomlFileError),
    CannotWriteLaunch(TomlFileError),
    CannotWriteStore(TomlFileError),
    BuildpackError(E),
}

Expand description

An error that occurred during buildpack execution.

Variants

`HandleLayerError(HandleLayerError)`

`ProcessTypeError(ProcessTypeError)`

`StackIdError(StackIdError)`

`CannotDetermineAppDirectory(Error)`

`CannotDetermineBuildpackDirectory(VarError)`

`CannotDetermineStackId(VarError)`

`CannotCreatePlatformFromPath(Error)`

`CannotReadBuildpackPlan(TomlFileError)`

`CannotReadBuildpackDescriptor(TomlFileError)`

`CannotWriteBuildPlan(TomlFileError)`

`CannotWriteLaunch(TomlFileError)`

`CannotWriteStore(TomlFileError)`

`BuildpackError(E)`

Trait Implementations

impl<E: Debug + Debug> Debug for Error<E>

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

Formats the value using the given formatter. Read more

impl<E: Debug> Display for Error<E> where
E: Debug,

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

Formats the value using the given formatter. Read more

impl<E: Debug> Error for Error<E> where
Self: Debug + Display,

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

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

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()

1.0.0 · source

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl<E: Debug> From<ProcessTypeError> for Error<E>

fn from(source: ProcessTypeError) -> Self

Converts to this type from the input type.

impl<E: Debug> From<StackIdError> for Error<E>

fn from(source: StackIdError) -> Self

Converts to this type from the input type.

Auto Trait Implementations

impl<E> !RefUnwindSafe for Error<E>

impl<E> Send for Error<E> where
E: Send,

impl<E> Sync for Error<E> where
E: Sync,

impl<E> Unpin for Error<E> where
E: Unpin,

impl<E> !UnwindSafe for Error<E>

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,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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.

const: unstable · source

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.

const: unstable · source

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

Performs the conversion.