Struct orc_rust::reader::Reader

source ·
pub struct Reader<R> { /* private fields */ }

Implementations§

source§

impl<R: Read + Seek> Reader<R>

source

pub fn new(r: R) -> Result<Self>

source§

impl<R: Read> Reader<R>

source

pub fn new_with_metadata(r: R, metadata: FileMetadata) -> Result<Self>

source

pub fn select(self, fields: &[&str]) -> Result<Cursor<R>>

source§

impl<R> Reader<R>

source

pub fn metadata(&self) -> &FileMetadata

source

pub fn schema(&self) -> &TypeDescription

source

pub fn stripe(&self, index: usize) -> Option<StripeInformation>

source§

impl<R: AsyncRead + AsyncSeek + Unpin + Send> Reader<R>

source

pub async fn new_async(r: R) -> Result<Self>

Auto Trait Implementations§

§

impl<R> RefUnwindSafe for Reader<R>where R: RefUnwindSafe,

§

impl<R> Send for Reader<R>where R: Send,

§

impl<R> Sync for Reader<R>where R: Sync,

§

impl<R> Unpin for Reader<R>where R: Unpin,

§

impl<R> UnwindSafe for Reader<R>where R: UnwindSafe,

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.
source§

impl<T> Allocation for Twhere T: RefUnwindSafe + Send + Sync,