pub struct EnumChunkedBuilder { /* private fields */ }
Available on crate feature
dtype-categorical
only.Implementations§
Source§impl EnumChunkedBuilder
impl EnumChunkedBuilder
pub fn new( name: PlSmallStr, capacity: usize, rev: Arc<RevMapping>, ordering: CategoricalOrdering, strict: bool, ) -> EnumChunkedBuilder
pub fn append_str( &mut self, v: &str, ) -> Result<&mut EnumChunkedBuilder, PolarsError>
pub fn append_null(&mut self) -> &mut EnumChunkedBuilder
pub fn append_enum( &mut self, v: u32, rev: &RevMapping, ) -> Result<&mut EnumChunkedBuilder, PolarsError>
pub fn finish(self) -> CategoricalChunked
Auto Trait Implementations§
impl Freeze for EnumChunkedBuilder
impl RefUnwindSafe for EnumChunkedBuilder
impl Send for EnumChunkedBuilder
impl Sync for EnumChunkedBuilder
impl Unpin for EnumChunkedBuilder
impl UnwindSafe for EnumChunkedBuilder
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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
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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