ReadError

Enum ReadError 

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pub enum ReadError {
    IncompleteItem {
        item: &'static str,
        offset: usize,
        expected: usize,
        found: usize,
    },
    InvalidItem {
        item: &'static str,
        offset: usize,
        expected: &'static str,
        found: String,
    },
    InvalidHeader(InvalidHeader),
}
Expand description

Error that ocurred while reading an item from the byte stream.

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IncompleteItem

Insufficient data in the byte stream.

Fields

§item: &'static str

The specific item that was trying to parse.

§offset: usize

The offset in the byte stream where the error ocurred.

§expected: usize

The expected length of the input (for this item).

§found: usize

The number of bytes found in the byte stream.

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InvalidItem

An item was invalid after parsing.

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§item: &'static str

The item that was trying to parse.

§offset: usize

The offset in the byte stream where the error ocurred.

§expected: &'static str

A hint at what was expected.

§found: String

Message indicating what was actually found.

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InvalidHeader(InvalidHeader)

Failed to validate the header.

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impl ReadError

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pub(super) const fn set_item(self, item: &'static str) -> Self

Trait Implementations§

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impl Debug for ReadError

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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 ReadError

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

Formats the value using the given formatter. Read more
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impl Error for ReadError

1.30.0 · Source§

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
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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

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impl<T> Any for T
where 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 T
where 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 T
where 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> 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 T
where 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where 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 T
where 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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> ValueSize for T

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fn value_size(&self) -> usize

The size of this value in bytes, excluding allocated data. Read more
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fn value_size_sum_iter<'item>(iterator: impl Iterator<Item = &'item T>) -> usize
where T: 'item,

The total sum of the sizes of all values in the given iterator, in bytes. This is default-implemented by computing [ValueSize::value_size] on every element and summing them. For Sized types, a more potentially efficient implementation using Iterator::count is provided. If you are implementing this trait manually, it is unlikely to be more efficient to provide a manual implementation here. Read more
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fn value_size_sum_exact_size_iter<'item>( iterator: impl ExactSizeIterator<Item = &'item T>, ) -> usize
where T: 'item,

The total sum of the sizes of all values in the given exact-size-iterator, in bytes. This is default-implemented by using [ValueSize::value_size_sum_iter]. For Sized types, a usually more efficient implementation using ExactSizeIterator::len is provided. If you are implementing this trait manually, it is unlikely to be more efficient to provide a manual implementation here. Read more