Struct arrow_format::ipc::FieldRef

pub struct FieldRef<'a>(/* private fields */);

Implementations

impl<'a> FieldRef<'a>

pub fn name(&self) -> Result<Option<&'a str>>

pub fn nullable(&self) -> Result<bool>

pub fn type_(&self) -> Result<Option<TypeRef<'a>>>

pub fn dictionary(&self) -> Result<Option<DictionaryEncodingRef<'a>>>

pub fn children(&self) -> Result<Option<Vector<'a, Result<FieldRef<'a>>>>>

pub fn custom_metadata( &self ) -> Result<Option<Vector<'a, Result<KeyValueRef<'a>>>>>

Trait Implementations

impl<'a> Clone for FieldRef<'a>

fn clone(&self) -> FieldRef<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for FieldRef<'a>

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

Formats the value using the given formatter.

impl<'a> ReadAsRoot<'a> for FieldRef<'a>

fn read_as_root(slice: &'a [u8]) -> Result<Self>

Takes a slice assumed to be of this type and returns a view into it.

impl<'a> TryFrom<FieldRef<'a>> for Field

type Error = Error

The type returned in the event of a conversion error.

fn try_from(value: FieldRef<'a>) -> Result<Self>

Performs the conversion.

impl<'a> Copy for FieldRef<'a>