polars::frame::group_by

Struct SlicedGroups

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pub struct SlicedGroups<'a> { /* private fields */ }
Available on crate feature algorithm_group_by only.

Methods from Deref<Target = GroupsProxy>§

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

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

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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>

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

Trait Implementations§

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impl Deref for SlicedGroups<'_>

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type Target = GroupsProxy

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

Dereferences the value.

Auto Trait Implementations§

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impl<'a> Freeze for SlicedGroups<'a>

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impl<'a> RefUnwindSafe for SlicedGroups<'a>

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impl<'a> Send for SlicedGroups<'a>

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impl<'a> Sync for SlicedGroups<'a>

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impl<'a> Unpin for SlicedGroups<'a>

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impl<'a> UnwindSafe for SlicedGroups<'a>

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

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