pub(crate) struct NullArrowToVariantBuilder;Expand description
Null builder that always appends null
Implementations§
Source§impl NullArrowToVariantBuilder
 
impl NullArrowToVariantBuilder
fn append_row( &mut self, builder: &mut impl VariantBuilderExt, _index: usize, ) -> Result<(), ArrowError>
Auto Trait Implementations§
impl Freeze for NullArrowToVariantBuilder
impl RefUnwindSafe for NullArrowToVariantBuilder
impl Send for NullArrowToVariantBuilder
impl Sync for NullArrowToVariantBuilder
impl Unpin for NullArrowToVariantBuilder
impl UnwindSafe for NullArrowToVariantBuilder
Blanket Implementations§
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