org.bytedeco.arrow

Class NullType

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.Fingerprintable

org.bytedeco.arrow.DataType

org.bytedeco.arrow.NullType

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow")
 @NoOffset
 @Properties(inherit=arrow.class)
public class NullType
extends DataType

Concrete type class for always-null data

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields

Modifier and Type	Field and Description
static int	type_id

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
NullType()
NullType(long size) Native array allocator.
NullType(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
NullType	getPointer(long i)
DataTypeLayout	layout() \brief Return the data type layout.
String	name() \brief A string name of the type, omitting any child fields
NullType	position(long position)
String	ToString() \brief A string representation of the type, including any children
static int	type_id()
static String	type_name()

Methods inherited from class org.bytedeco.arrow.DataType

Accept, Equals, Equals, field, fields, Hash, id, num_fields

Methods inherited from class org.bytedeco.arrow.Fingerprintable

fingerprint, metadata_fingerprint

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getDirectBufferAddress, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, physicalBytesInaccurate, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

type_id

public static final int type_id

Constructor Detail

NullType

public NullType(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

NullType

public NullType(long size)

Native array allocator. Access with Pointer.position(long).

NullType

public NullType()

Method Detail

position

public NullType position(long position)

Overrides:

position in class Pointer

getPointer

public NullType getPointer(long i)

Overrides:

getPointer in class Pointer

type_id

@MemberGetter
 @Cast(value="const arrow::Type::type")
public static int type_id()

type_name

public static String type_name()

ToString

@StdString
public String ToString()

Description copied from class: DataType

\brief A string representation of the type, including any children

Overrides:

ToString in class DataType

layout

@ByVal
public DataTypeLayout layout()

Description copied from class: DataType

\brief Return the data type layout. Children are not included. \note Experimental API

Overrides:

layout in class DataType

name

@StdString
public String name()

Description copied from class: DataType

\brief A string name of the type, omitting any child fields

Overrides:

name in class DataType