arrow_ipc::reader::stream

Enum DecoderState

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enum DecoderState {
    Header {
        buf: [u8; 4],
        read: u8,
        continuation: bool,
    },
    Message {
        size: u32,
    },
    Body {
        message: MessageBuffer,
    },
    Finished,
}

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Header

Decoding the message header

Fields

§buf: [u8; 4]

Temporary buffer

§read: u8

Number of bytes read into buf

§continuation: bool

If we have read a continuation token

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Message

Decoding the message flatbuffer

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§size: u32

The size of the message flatbuffer

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Body

Decoding the message body

Fields

§message: MessageBuffer

The message flatbuffer

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Finished

Reached the end of the stream

Trait Implementations§

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impl Debug for DecoderState

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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 Default for DecoderState

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fn default() -> Self

Returns the “default value” for a type. 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, 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<T> Allocation for T
where T: RefUnwindSafe + Send + Sync,