[−][src]Struct arrow::array::GenericListArray
Implementations
impl<OffsetSize: OffsetSizeTrait> GenericListArray<OffsetSize>
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pub fn values(&self) -> ArrayRef
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Returns a reference to the values of this list.
pub fn value_type(&self) -> DataType
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Returns a clone of the value type of this list.
pub fn value(&self, i: usize) -> ArrayRef
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Returns ith value of this list array.
pub fn value_offset(&self, i: usize) -> OffsetSize
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Returns the offset for value at index i
.
Note this doesn't do any bound checking, for performance reason.
pub fn value_length(&self, mut i: usize) -> OffsetSize
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Returns the length for value at index i
.
Note this doesn't do any bound checking, for performance reason.
Trait Implementations
impl<OffsetSize: 'static + OffsetSizeTrait> Array for GenericListArray<OffsetSize>
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fn as_any(&self) -> &dyn Any
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fn data(&self) -> ArrayDataRef
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fn data_ref(&self) -> &ArrayDataRef
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fn get_buffer_memory_size(&self) -> usize
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Returns the total number of bytes of memory occupied by the buffers owned by this ListArray.
fn get_array_memory_size(&self) -> usize
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Returns the total number of bytes of memory occupied physically by this ListArray.
fn data_type(&self) -> &DataType
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fn slice(&self, offset: usize, length: usize) -> ArrayRef
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fn len(&self) -> usize
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fn is_empty(&self) -> bool
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fn offset(&self) -> usize
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fn is_null(&self, index: usize) -> bool
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fn is_valid(&self, index: usize) -> bool
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fn null_count(&self) -> usize
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fn to_raw(&self) -> Result<(*const FFI_ArrowArray, *const FFI_ArrowSchema)>
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impl<OffsetSize: OffsetSizeTrait> Debug for GenericListArray<OffsetSize>
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impl<OffsetSize: OffsetSizeTrait> From<Arc<ArrayData>> for GenericListArray<OffsetSize>
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fn from(data: ArrayDataRef) -> Self
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impl<T: BinaryOffsetSizeTrait> From<GenericListArray<T>> for GenericBinaryArray<T>
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fn from(v: GenericListArray<T>) -> Self
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impl<T: StringOffsetSizeTrait> From<GenericListArray<T>> for GenericStringArray<T>
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fn from(v: GenericListArray<T>) -> Self
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impl<OffsetSize: OffsetSizeTrait> JsonEqual for GenericListArray<OffsetSize>
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fn equals_json(&self, json: &[&Value]) -> bool
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fn equals_json_values(&self, json: &[Value]) -> bool
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impl<OffsetSize: OffsetSizeTrait> PartialEq<GenericListArray<OffsetSize>> for GenericListArray<OffsetSize>
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impl<OffsetSize: OffsetSizeTrait> PartialEq<Value> for GenericListArray<OffsetSize>
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Auto Trait Implementations
impl<OffsetSize> !RefUnwindSafe for GenericListArray<OffsetSize>
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impl<OffsetSize> Send for GenericListArray<OffsetSize>
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impl<OffsetSize> Sync for GenericListArray<OffsetSize>
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impl<OffsetSize> Unpin for GenericListArray<OffsetSize>
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impl<OffsetSize> !UnwindSafe for GenericListArray<OffsetSize>
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Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
pub fn borrow_mut(&mut self) -> &mut T
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impl<T> From<T> for T
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impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,