struct NullUnshredVariantBuilder;Expand description
Builder for arrays with neither typed_value nor value (all Variant::Null)
Implementations§
Source§impl NullUnshredVariantBuilder
impl NullUnshredVariantBuilder
fn append_row( &mut self, builder: &mut impl VariantBuilderExt, _metadata: &VariantMetadata<'_>, _index: usize, ) -> Result<()>
Auto Trait Implementations§
impl Freeze for NullUnshredVariantBuilder
impl RefUnwindSafe for NullUnshredVariantBuilder
impl Send for NullUnshredVariantBuilder
impl Sync for NullUnshredVariantBuilder
impl Unpin for NullUnshredVariantBuilder
impl UnsafeUnpin for NullUnshredVariantBuilder
impl UnwindSafe for NullUnshredVariantBuilder
Blanket Implementations§
impl<T> Allocation for T
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