Class ArrayData

Namespace

Apache.Arrow

Assembly

Apache.Arrow.dll

public sealed class ArrayData : IDisposable

Inheritance

object

ArrayData

Implements

IDisposable

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

ArrayData(IArrowType, int, int, int, ArrowBuffer[], ArrayData[])

public ArrayData(IArrowType dataType, int length, int nullCount, int offset, ArrowBuffer[] buffers, ArrayData[] children)

Parameters

dataType IArrowType

length int

nullCount int

offset int

buffers ArrowBuffer[]

children ArrayData[]

ArrayData(IArrowType, int, int, int, ArrowBuffer[], ArrayData[], ArrayData)

public ArrayData(IArrowType dataType, int length, int nullCount = 0, int offset = 0, ArrowBuffer[] buffers = null, ArrayData[] children = null, ArrayData dictionary = null)

Parameters

dataType IArrowType

length int

nullCount int

offset int

buffers ArrowBuffer[]

children ArrayData[]

dictionary ArrayData

ArrayData(IArrowType, int, int, int, IEnumerable<ArrowBuffer>, IEnumerable<ArrayData>)

public ArrayData(IArrowType dataType, int length, int nullCount, int offset, IEnumerable<ArrowBuffer> buffers, IEnumerable<ArrayData> children)

Parameters

dataType IArrowType

length int

nullCount int

offset int

buffers IEnumerable<ArrowBuffer>

children IEnumerable<ArrayData>

ArrayData(IArrowType, int, int, int, IEnumerable<ArrowBuffer>, IEnumerable<ArrayData>, ArrayData)

public ArrayData(IArrowType dataType, int length, int nullCount = 0, int offset = 0, IEnumerable<ArrowBuffer> buffers = null, IEnumerable<ArrayData> children = null, ArrayData dictionary = null)

Parameters

dataType IArrowType

length int

nullCount int

offset int

buffers IEnumerable<ArrowBuffer>

children IEnumerable<ArrayData>

dictionary ArrayData

Fields

Buffers

public readonly ArrowBuffer[] Buffers

Field Value

ArrowBuffer[]

Children

public readonly ArrayData[] Children

Field Value

ArrayData[]

DataType

public readonly IArrowType DataType

Field Value

IArrowType

Dictionary

public readonly ArrayData Dictionary

Field Value

ArrayData

Length

public readonly int Length

Field Value

int

NullCount

The number of null values in the Array. May be -1 if the null count has not been computed.

public int NullCount

Field Value

int

Offset

public readonly int Offset

Field Value

int

Methods

Clone(MemoryAllocator)

public ArrayData Clone(MemoryAllocator allocator = null)

Parameters

allocator MemoryAllocator

Returns

ArrayData

Dispose()

public void Dispose()

GetNullCount()

Get the number of null values in the Array, computing the count if required.

public int GetNullCount()

Returns

int

Slice(int, int)

public ArrayData Slice(int offset, int length)

Parameters

offset int

length int

Returns

ArrayData