Struct arrow_format::ipc::Footer

source · [−]

pub struct Footer {
    pub version: MetadataVersion,
    pub schema: Option<Box<Schema>>,
    pub dictionaries: Option<Vec<Block>>,
    pub record_batches: Option<Vec<Block>>,
    pub custom_metadata: Option<Vec<KeyValue>>,
}

Fields

version: MetadataVersionschema: Option<Box<Schema>>dictionaries: Option<Vec<Block>>record_batches: Option<Vec<Block>>custom_metadata: Option<Vec<KeyValue>>

Implementations

impl Footer

pub fn create(
    builder: &mut Builder,
    version: impl WriteAsDefault<MetadataVersion, MetadataVersion>,
    schema: impl WriteAsOptional<Offset<Schema>>,
    dictionaries: impl WriteAsOptional<Offset<[Block ]>>,
    record_batches: impl WriteAsOptional<Offset<[Block ]>>,
    custom_metadata: impl WriteAsOptional<Offset<[Offset<KeyValue>]>>
) -> Offset<Self>

Trait Implementations

impl Clone for Footer

fn clone(&self) -> Footer

Returns a copy of the value. Read more

1.0.0 · source

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

Performs copy-assignment from source. Read more

impl Debug for Footer

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for Footer

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> where
__D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl PartialEq<Footer> for Footer

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

This method tests for self and other values to be equal, and is used by ==. Read more

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

This method tests for !=.

impl Serialize for Footer

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> where
S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl<'a> TryFrom<FooterRef<'a>> for Footer

type Error = Error

The type returned in the event of a conversion error.

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

Performs the conversion.

impl StructuralPartialEq for Footer

impl VectorWrite<Offset<Footer>> for Footer

impl WriteAs<Offset<Footer>> for Footer

impl WriteAsOffset<Footer> for Footer

impl WriteAsOptional<Offset<Footer>> for Footer

Auto Trait Implementations

impl RefUnwindSafe for Footer

impl Send for Footer

impl Sync for Footer

impl Unpin for Footer

impl UnwindSafe for Footer

Blanket Implementations

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · 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.

impl<T> ToOwned for T where
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

🔬 This is a nightly-only experimental API. (toowned_clone_into)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

impl<T> DeserializeOwned for T where
T: for<'de> Deserialize<'de>,