Struct VariantObjectHeader

pub(crate) struct VariantObjectHeader {
    num_elements_size: OffsetSizeBytes,
    field_id_size: OffsetSizeBytes,
    field_offset_size: OffsetSizeBytes,
}

Header structure for VariantObject

Fields

num_elements_size: OffsetSizeBytes

field_id_size: OffsetSizeBytes

field_offset_size: OffsetSizeBytes

Implementations

impl VariantObjectHeader

const fn num_elements_size(&self) -> u32

const fn field_id_size(&self) -> u32

const fn field_offset_size(&self) -> u32

const fn field_ids_start_byte(&self) -> u32

pub(crate) fn try_new(header_byte: u8) -> Result<Self, ArrowError>

Trait Implementations

impl Clone for VariantObjectHeader

fn clone(&self) -> VariantObjectHeader

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for VariantObjectHeader

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

Formats the value using the given formatter.

impl PartialEq for VariantObjectHeader

fn eq(&self, other: &VariantObjectHeader) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for VariantObjectHeader