dbn::encode

Trait EncodeDbn

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pub trait EncodeDbn: EncodeRecord + EncodeRecordRef {
    // Provided methods
    fn encode_records<R: DbnEncodable>(&mut self, records: &[R]) -> Result<()> { ... }
    fn encode_stream<R: DbnEncodable>(
        &mut self,
        stream: impl FallibleStreamingIterator<Item = R, Error = Error>,
    ) -> Result<()> { ... }
    fn encode_decoded<D: DecodeRecordRef + DbnMetadata>(
        &mut self,
        decoder: D,
    ) -> Result<()> { ... }
    fn encode_decoded_with_limit<D: DecodeRecordRef + DbnMetadata>(
        &mut self,
        decoder: D,
        limit: NonZeroU64,
    ) -> Result<()> { ... }
}
Expand description

Trait for types that encode DBN records with a specific record type.

Provided Methods§

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fn encode_records<R: DbnEncodable>(&mut self, records: &[R]) -> Result<()>

Encodes a slice of DBN records.

§Errors

This function returns an error if it’s unable to write to the underlying writer or there’s a serialization error.

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fn encode_stream<R: DbnEncodable>( &mut self, stream: impl FallibleStreamingIterator<Item = R, Error = Error>, ) -> Result<()>

Encodes a stream of DBN records.

§Errors

This function returns an error if it’s unable to write to the underlying writer or there’s a serialization error.

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fn encode_decoded<D: DecodeRecordRef + DbnMetadata>( &mut self, decoder: D, ) -> Result<()>

Encodes DBN records directly from a DBN decoder.

§Errors

This function returns an error if it’s unable to write to the underlying writer or there’s a serialization error.

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fn encode_decoded_with_limit<D: DecodeRecordRef + DbnMetadata>( &mut self, decoder: D, limit: NonZeroU64, ) -> Result<()>

Encodes DBN records directly from a DBN decoder, outputting no more than limit records.

§Errors

This function returns an error if it’s unable to write to the underlying writer or there’s a serialization error.

Object Safety§

This trait is not object safe.

Implementors§

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impl<'a, W> EncodeDbn for DynEncoder<'a, W>
where W: Write,

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impl<W> EncodeDbn for dbn::encode::csv::Encoder<W>
where W: Write,

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impl<W> EncodeDbn for dbn::encode::dbn::Encoder<W>
where W: Write,

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impl<W> EncodeDbn for dbn::encode::json::Encoder<W>
where W: Write,