Struct polars::datatypes::BooleanType

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pub struct BooleanType {}

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impl ChunkExpandAtIndex<BooleanType> for ChunkedArray<BooleanType>

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fn new_from_index( &self, index: usize, length: usize ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray filled with values at that index.
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impl ChunkFilter<BooleanType> for ChunkedArray<BooleanType>

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fn filter( &self, filter: &ChunkedArray<BooleanType> ) -> Result<ChunkedArray<BooleanType>, PolarsError>

Filter values in the ChunkedArray with a boolean mask. Read more
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impl ChunkShift<BooleanType> for ChunkedArray<BooleanType>

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fn shift(&self, periods: i64) -> ChunkedArray<BooleanType>

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impl ChunkShiftFill<BooleanType, Option<bool>> for ChunkedArray<BooleanType>

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fn shift_and_fill( &self, periods: i64, fill_value: Option<bool> ) -> ChunkedArray<BooleanType>

Shift the values by a given period and fill the parts that will be empty due to this operation with fill_value.
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impl ChunkSort<BooleanType> for ChunkedArray<BooleanType>

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fn sort_with(&self, options: SortOptions) -> ChunkedArray<BooleanType>

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fn sort(&self, descending: bool) -> ChunkedArray<BooleanType>

Returned a sorted ChunkedArray.
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fn arg_sort(&self, options: SortOptions) -> ChunkedArray<UInt32Type>

Retrieve the indexes needed to sort this array.
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fn arg_sort_multiple( &self, by: &[Series], options: &SortMultipleOptions ) -> Result<ChunkedArray<UInt32Type>, PolarsError>

Retrieve the indexes need to sort this and the other arrays.
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impl ChunkUnique<BooleanType> for ChunkedArray<BooleanType>

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fn unique(&self) -> Result<ChunkedArray<BooleanType>, PolarsError>

Get unique values of a ChunkedArray
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fn arg_unique(&self) -> Result<ChunkedArray<UInt32Type>, PolarsError>

Get first index of the unique values in a ChunkedArray. This Vec is sorted.
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fn n_unique(&self) -> Result<usize, PolarsError>

Number of unique values in the ChunkedArray
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impl ChunkedBuilder<bool, BooleanType> for BooleanChunkedBuilder

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fn append_value(&mut self, v: bool)

Appends a value of type T into the builder

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fn append_null(&mut self)

Appends a null slot into the builder

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fn finish(self) -> ChunkedArray<BooleanType>

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fn shrink_to_fit(&mut self)

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fn append_option(&mut self, opt_val: Option<N>)

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impl Clone for BooleanType

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fn clone(&self) -> BooleanType

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl NewChunkedArray<BooleanType, bool> for ChunkedArray<BooleanType>

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fn from_iter_values( name: &str, it: impl Iterator<Item = bool> ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray from an iterator.

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fn from_slice(name: &str, v: &[bool]) -> ChunkedArray<BooleanType>

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fn from_slice_options( name: &str, opt_v: &[Option<bool>] ) -> ChunkedArray<BooleanType>

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fn from_iter_options( name: &str, it: impl Iterator<Item = Option<bool>> ) -> ChunkedArray<BooleanType>

Create a new ChunkedArray from an iterator.
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impl NumOpsDispatchInner for BooleanType

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impl PolarsDataType for BooleanType

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type Physical<'a> = bool

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type ZeroablePhysical<'a> = bool

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type Array = BooleanArray

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type Structure = Flat

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fn get_dtype() -> DataType

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impl Copy for BooleanType

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> DynClone for T
where T: Clone,

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fn __clone_box(&self, _: Private) -> *mut ()

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pointable for T

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const ALIGN: usize = _

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V