Struct vortex_array::builders::NullBuilder
source · pub struct NullBuilder { /* private fields */ }
Implementations§
source§impl NullBuilder
impl NullBuilder
Trait Implementations§
source§impl ArrayBuilder for NullBuilder
impl ArrayBuilder for NullBuilder
fn as_any(&self) -> &dyn Any
fn as_any_mut(&mut self) -> &mut dyn Any
fn dtype(&self) -> &DType
fn len(&self) -> usize
source§fn append_zeros(&mut self, n: usize)
fn append_zeros(&mut self, n: usize)
Appends n “zero” values to the array.
source§fn append_nulls(&mut self, n: usize)
fn append_nulls(&mut self, n: usize)
Appends n “null” values to the array.
fn finish(&mut self) -> VortexResult<ArrayData>
fn is_empty(&self) -> bool
source§fn append_zero(&mut self)
fn append_zero(&mut self)
Append a “zero” value to the array.
source§fn append_null(&mut self)
fn append_null(&mut self)
Append a “null” value to the array.
Auto Trait Implementations§
impl Freeze for NullBuilder
impl RefUnwindSafe for NullBuilder
impl Send for NullBuilder
impl Sync for NullBuilder
impl Unpin for NullBuilder
impl UnwindSafe for NullBuilder
Blanket Implementations§
source§impl<T> ArrayBuilderExt for Twhere
T: ArrayBuilder + ?Sized,
impl<T> ArrayBuilderExt for Twhere
T: ArrayBuilder + ?Sized,
source§fn append_scalar(&mut self, scalar: &Scalar) -> VortexResult<()>
fn append_scalar(&mut self, scalar: &Scalar) -> VortexResult<()>
A generic function to append a scalar to the builder.
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
§impl<T> Instrument for T
impl<T> Instrument for T
§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read more