Struct ion_rs::binary::var_uint::VarUInt

source ·
pub struct VarUInt { /* private fields */ }
Expand description

Represents a variable-length unsigned integer. See the VarUInt and VarInt Fields section of the binary Ion spec for more details.

Implementations§

source§

impl VarUInt

source

pub fn read<R: IonDataSource>(data_source: &mut R) -> IonResult<VarUInt>

Reads a VarUInt from the provided data source.

source

pub fn write_u64<W: Write>(sink: &mut W, magnitude: u64) -> IonResult<usize>

Encodes the given unsigned int value as a VarUInt and writes it to the sink, returning the number of bytes written.

source

pub fn value(&self) -> usize

Returns the magnitude of the unsigned integer

source

pub fn size_in_bytes(&self) -> usize

Returns the number of bytes that were read from the data source to construct this unsigned integer

Trait Implementations§

source§

impl Debug for VarUInt

source§

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

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

source§

fn into(self) -> U

Calls U::from(self).

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

source§

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

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

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

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.