Struct polars::datatypes::StructType

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pub struct StructType {}
Available on crate feature dtype-struct only.

Trait Implementations§

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impl ChunkExpandAtIndex<StructType> for ChunkedArray<StructType>

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

Create a new ChunkedArray filled with values at that index.
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impl ChunkShift<StructType> for ChunkedArray<StructType>

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

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impl ChunkSort<StructType> for ChunkedArray<StructType>

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

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

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: &[Column], _options: &SortMultipleOptions, ) -> Result<ChunkedArray<UInt32Type>, PolarsError>

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

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fn zip_with( &self, mask: &ChunkedArray<BooleanType>, other: &ChunkedArray<StructType>, ) -> Result<ChunkedArray<StructType>, PolarsError>

Create a new ChunkedArray with values from self where the mask evaluates true and values from other where the mask evaluates false
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impl PolarsDataType for StructType

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> 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> IntoEither 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>
where F: FnOnce(&Self) -> bool,

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
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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, 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