polars::prelude

Struct GroupPositions

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pub struct GroupPositions { /* private fields */ }

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impl GroupPositions

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pub fn slice(&self, offset: i64, len: usize) -> GroupPositions

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pub fn sort(&mut self)

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pub fn unroll(self) -> GroupPositions

Methods from Deref<Target = GroupsType>§

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pub fn iter(&self) -> GroupsTypeIter<'_>

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pub fn par_iter(&self) -> GroupsTypeParIter<'_>

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pub fn unwrap_idx(&self) -> &GroupsIdx

Get a reference to the GroupsIdx.

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panics if the groups are a slice.

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pub fn unwrap_slice(&self) -> &Vec<[u32; 2]>

Get a reference to the GroupsSlice.

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panics if the groups are an idx.

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pub fn get(&self, index: usize) -> GroupsIndicator<'_>

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pub fn len(&self) -> usize

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pub fn is_empty(&self) -> bool

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pub fn group_count(&self) -> ChunkedArray<UInt32Type>

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pub fn as_list_chunked(&self) -> ChunkedArray<ListType>

Trait Implementations§

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impl AsRef<GroupsType> for GroupPositions

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fn as_ref(&self) -> &GroupsType

Converts this type into a shared reference of the (usually inferred) input type.
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impl Clone for GroupPositions

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fn clone(&self) -> GroupPositions

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 Debug for GroupPositions

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Default for GroupPositions

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fn default() -> GroupPositions

Returns the “default value” for a type. Read more
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impl Deref for GroupPositions

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type Target = GroupsType

The resulting type after dereferencing.
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fn deref(&self) -> &<GroupPositions as Deref>::Target

Dereferences the value.
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impl PartialEq for GroupPositions

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fn eq(&self, other: &GroupPositions) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

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impl<T> Any for T
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> DynClone for T
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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 more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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const ALIGN: usize

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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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type Target = T

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The target type on which the method may be called.
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type Owned = T

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type Error = Infallible

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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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