Struct polars::frame::group_by::SlicedGroups

pub struct SlicedGroups<'a> { /* private fields */ }

Available on crate feature algorithm_group_by only.

Methods from Deref<Target = GroupsProxy>

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

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

pub fn unwrap_idx(&self) -> &GroupsIdx

Get a reference to the GroupsIdx.

Panic

panics if the groups are a slice.

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

Get a reference to the GroupsSlice.

Panic

panics if the groups are an idx.

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

pub fn len(&self) -> usize

pub fn is_empty(&self) -> bool

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

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

pub fn slice(&self, offset: i64, len: usize) -> SlicedGroups<'_>

Trait Implementations

impl Deref for SlicedGroups<'_>

type Target = GroupsProxy

The resulting type after dereferencing.

fn deref(&self) -> &<SlicedGroups<'_> as Deref>::Target

Dereferences the value.