Struct ciborium_ll::Encoder

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pub struct Encoder<W: Write>(/* private fields */);
Expand description

An encoder for serializing CBOR items

This structure wraps a writer and provides convenience functions for writing Header objects to the wire.

Implementations§

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impl<W: Write> Encoder<W>

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pub fn push(&mut self, header: Header) -> Result<(), W::Error>

Push a Header to the wire

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pub fn bytes( &mut self, value: &[u8], segment: impl Into<Option<usize>> ) -> Result<(), W::Error>

Serialize a byte slice as CBOR

Optionally, segment the output into segment size segments. Note that if segment == Some(0) it will be silently upgraded to Some(1). This minimum value is highly inefficient and should not be relied upon.

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pub fn text( &mut self, value: &str, segment: impl Into<Option<usize>> ) -> Result<(), W::Error>

Serialize a string slice as CBOR

Optionally, segment the output into segment size segments. Note that since care is taken to ensure that each segment is itself a valid UTF-8 string, if segment contains a value of less than 4, it will be silently upgraded to 4. This minimum value is highly inefficient and should not be relied upon.

Trait Implementations§

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impl<W: Write> From<W> for Encoder<W>

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fn from(value: W) -> Self

Converts to this type from the input type.
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impl<W: Write> Write for Encoder<W>

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type Error = <W as Write>::Error

The error type
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fn write_all(&mut self, data: &[u8]) -> Result<(), Self::Error>

Writes all bytes from data or fails
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fn flush(&mut self) -> Result<(), Self::Error>

Flushes all output

Auto Trait Implementations§

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impl<W> RefUnwindSafe for Encoder<W>
where W: RefUnwindSafe,

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impl<W> Send for Encoder<W>
where W: Send,

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impl<W> Sync for Encoder<W>
where W: Sync,

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impl<W> Unpin for Encoder<W>
where W: Unpin,

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impl<W> UnwindSafe for Encoder<W>
where W: UnwindSafe,

Blanket Implementations§

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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.