Struct arrow_format::ipc::FooterRef
source · pub struct FooterRef<'a>(/* private fields */);
Implementations§
pub fn version(&self) -> Result<MetadataVersion>
pub fn schema(&self) -> Result<Option<SchemaRef<'a>>>
pub fn dictionaries(&self) -> Result<Option<Vector<'a, BlockRef<'a>>>>
pub fn record_batches(&self) -> Result<Option<Vector<'a, BlockRef<'a>>>>
pub fn custom_metadata( &self ) -> Result<Option<Vector<'a, Result<KeyValueRef<'a>>>>>
Trait Implementations§
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source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more