Class Column

Namespace

Apache.Arrow

Assembly

Apache.Arrow.dll

A Column data structure that logically represents a column in a dataset

public class Column : IDisposable

Inheritance

object

Column

Implements

IDisposable

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

Column(Field, IList<Array>)

public Column(Field field, IList<Array> arrays)

Parameters

field Field

arrays IList<Array>

Column(Field, IList<IArrowArray>)

public Column(Field field, IList<IArrowArray> arrays)

Parameters

field Field

arrays IList<IArrowArray>

Properties

Data

public ChunkedArray Data { get; }

Property Value

ChunkedArray

Field

public Field Field { get; }

Property Value

Field

Length

public long Length { get; }

Property Value

long

Name

public string Name { get; }

Property Value

string

NullCount

public long NullCount { get; }

Property Value

long

Type

public IArrowType Type { get; }

Property Value

IArrowType

Methods

Dispose()

public void Dispose()

Slice(int)

public Column Slice(int offset)

Parameters

offset int

Returns

Column

Slice(int, int)

public Column Slice(int offset, int length)

Parameters

offset int

length int

Returns

Column

SliceShared(int)

Slice this column with shared ownership. The returned slice keeps the underlying buffers alive via reference counting. The caller must dispose the returned column when done.

public Column SliceShared(int offset)

Parameters

offset int

Returns

Column

SliceShared(int, int)

Slice this column with shared ownership. The returned slice keeps the underlying buffers alive via reference counting. The caller must dispose the returned column when done.

public Column SliceShared(int offset, int length)

Parameters

offset int

length int

Returns

Column