pub struct Footer<'a> {
pub _tab: Table<'a>,
}
Expand description
Arrow File metadata
Fields
_tab: Table<'a>
Implementations
sourceimpl<'a> Footer<'a>
impl<'a> Footer<'a>
pub fn init_from_table(table: Table<'a>) -> Self
pub fn create<'bldr: 'args, 'args: 'mut_bldr, 'mut_bldr>(
_fbb: &'mut_bldr mut FlatBufferBuilder<'bldr>,
args: &'args FooterArgs<'args>
) -> WIPOffset<Footer<'bldr>>
pub const VT_VERSION: VOffsetT = 4u16
pub const VT_SCHEMA: VOffsetT = 6u16
pub const VT_DICTIONARIES: VOffsetT = 8u16
pub const VT_RECORDBATCHES: VOffsetT = 10u16
pub const VT_CUSTOM_METADATA: VOffsetT = 12u16
pub fn version(&self) -> MetadataVersion
pub fn schema(&self) -> Option<Schema<'a>>
pub fn dictionaries(&self) -> Option<&'a [Block]>
pub fn recordBatches(&self) -> Option<&'a [Block]>
sourcepub fn custom_metadata(
&self
) -> Option<Vector<'a, ForwardsUOffset<KeyValue<'a>>>>
pub fn custom_metadata(
&self
) -> Option<Vector<'a, ForwardsUOffset<KeyValue<'a>>>>
User-defined metadata
Trait Implementations
sourceimpl Verifiable for Footer<'_>
impl Verifiable for Footer<'_>
sourcefn run_verifier(
v: &mut Verifier<'_, '_>,
pos: usize
) -> Result<(), InvalidFlatbuffer>
fn run_verifier(
v: &mut Verifier<'_, '_>,
pos: usize
) -> Result<(), InvalidFlatbuffer>
Runs the verifier for this type, assuming its at position pos
in the verifier’s buffer.
Should not need to be called directly. Read more
impl<'a> Copy for Footer<'a>
impl<'a> StructuralPartialEq for Footer<'a>
Auto Trait Implementations
impl<'a> RefUnwindSafe for Footer<'a>
impl<'a> Send for Footer<'a>
impl<'a> Sync for Footer<'a>
impl<'a> Unpin for Footer<'a>
impl<'a> UnwindSafe for Footer<'a>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcefn clone_into(&self, target: &mut T)
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