pub struct ObjectChunkedBuilder<T> { /* private fields */ }
Available on crate feature
object
only.Implementations§
Source§impl<T> ObjectChunkedBuilder<T>where
T: PolarsObject,
impl<T> ObjectChunkedBuilder<T>where
T: PolarsObject,
pub fn new(name: PlSmallStr, capacity: usize) -> Self
Sourcepub fn append_value(&mut self, v: T)
pub fn append_value(&mut self, v: T)
Appends a value of type T
into the builder
Sourcepub fn append_null(&mut self)
pub fn append_null(&mut self)
Appends a null slot into the builder
pub fn append_value_from_any(&mut self, v: &dyn Any) -> PolarsResult<()>
pub fn append_option(&mut self, opt: Option<T>)
pub fn finish(self) -> ObjectChunked<T>
Trait Implementations§
Source§impl<T: PolarsObject> AnonymousObjectBuilder for ObjectChunkedBuilder<T>
impl<T: PolarsObject> AnonymousObjectBuilder for ObjectChunkedBuilder<T>
Source§fn append_null(&mut self)
fn append_null(&mut self)
Append a
null
value.Source§fn append_value(&mut self, value: &dyn Any)
fn append_value(&mut self, value: &dyn Any)
Source§fn to_series(&mut self) -> Series
fn to_series(&mut self) -> Series
Take the current state and materialize as a
Series
the builder should not be used after that.fn get_list_builder( &self, name: PlSmallStr, values_capacity: usize, list_capacity: usize, ) -> Box<dyn ListBuilderTrait>
fn append_option(&mut self, value: Option<&dyn Any>)
Source§impl<T> Default for ObjectChunkedBuilder<T>where
T: PolarsObject,
impl<T> Default for ObjectChunkedBuilder<T>where
T: PolarsObject,
Auto Trait Implementations§
impl<T> Freeze for ObjectChunkedBuilder<T>
impl<T> !RefUnwindSafe for ObjectChunkedBuilder<T>
impl<T> Send for ObjectChunkedBuilder<T>where
T: Send,
impl<T> Sync for ObjectChunkedBuilder<T>where
T: Sync,
impl<T> Unpin for ObjectChunkedBuilder<T>where
T: Unpin,
impl<T> !UnwindSafe for ObjectChunkedBuilder<T>
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
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