Struct btlib::error::Error

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pub struct Error(_);
Expand description

The top-level error type used by this crate. This is just a newtype wrapper around anyhow::Error. A newtype is used so that additional traits can be defined (most importantly From<Error> for std::io::Error).

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impl Error

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pub fn new(err: Error) -> Self

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pub fn map<T>(result: Result<T>) -> Result<T>

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pub fn downcast<E: Error + Send + Sync + 'static>(self) -> Result<E, Self>

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pub fn context<C: Display + Send + Sync + 'static>(self, context: C) -> Self

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pub fn downcast_ref<E: Display + Debug + Send + Sync + 'static>( &self ) -> Option<&E>

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pub fn downcast_mut<E: Display + Debug + Send + Sync + 'static>( &mut self ) -> Option<&mut E>

Trait Implementations§

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impl AsMut<Error> for Error

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fn as_mut(&mut self) -> &mut Error

Converts this type into a mutable reference of the (usually inferred) input type.
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impl AsRef<Error> for Error

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fn as_ref(&self) -> &Error

Converts this type into a shared reference of the (usually inferred) input type.
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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 Decompose<Error> for Error

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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<E: Error + Send + Sync + 'static> From<E> for Error

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fn from(value: E) -> Self

Converts to this type from the input type.
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impl From<Error> for Error

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fn from(value: Error) -> Self

Converts to this type from the input type.

Auto Trait Implementations§

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impl !RefUnwindSafe for Error

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impl Send for Error

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impl Sync for Error

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impl Unpin for Error

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impl !UnwindSafe for Error

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> Free for T

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unsafe default fn free(ptr_ref: NonNull<T>)

Drops the content pointed by this pointer and frees it. Read more
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impl<T> From<!> for T

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fn from(t: !) -> T

Converts to this type from the input type.
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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

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default fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.