Struct arrow_format::ipc::FieldRef
source · [−]pub struct FieldRef<'a>(_);Implementations
sourceimpl<'a> FieldRef<'a>
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
sourceimpl<'a> ReadAsRoot<'a> for FieldRef<'a>
impl<'a> ReadAsRoot<'a> for FieldRef<'a>
impl<'a> Copy for FieldRef<'a>
Auto Trait Implementations
impl<'a> RefUnwindSafe for FieldRef<'a>
impl<'a> Send for FieldRef<'a>
impl<'a> Sync for FieldRef<'a>
impl<'a> Unpin for FieldRef<'a>
impl<'a> UnwindSafe for FieldRef<'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