org.bytedeco.arrow

Class DataTypeLayout

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.DataTypeLayout

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow")
 @NoOffset
 @Properties(inherit=arrow.class)
public class DataTypeLayout
extends Pointer

EXPERIMENTAL: Layout specification for a data type

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	DataTypeLayout.BufferKind
static class	DataTypeLayout.BufferSpec Layout specification for a single data type buffer

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

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

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
DataTypeLayout(DataTypeLayout.BufferSpec v)
DataTypeLayout(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
static DataTypeLayout.BufferSpec	AlwaysNull()
static DataTypeLayout.BufferSpec	Bitmap()
DataTypeLayout.BufferSpec	buffers() A vector of buffer layout specifications, one for each expected buffer
DataTypeLayout	buffers(DataTypeLayout.BufferSpec setter)
static DataTypeLayout.BufferSpec	FixedWidth(long w)
boolean	has_dictionary() Whether this type expects an associated dictionary array.
DataTypeLayout	has_dictionary(boolean setter)
static DataTypeLayout.BufferSpec	VariableWidth()

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, getPointer, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, offsetof, parseBytes, physicalBytes, position, 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

Constructor Detail

DataTypeLayout

public DataTypeLayout(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

DataTypeLayout

public DataTypeLayout(@StdVector
                      DataTypeLayout.BufferSpec v)

Method Detail

FixedWidth

@ByVal
public static DataTypeLayout.BufferSpec FixedWidth(@Cast(value="int64_t")
                                                           long w)

VariableWidth

@ByVal
public static DataTypeLayout.BufferSpec VariableWidth()

Bitmap

@ByVal
public static DataTypeLayout.BufferSpec Bitmap()

AlwaysNull

@ByVal
public static DataTypeLayout.BufferSpec AlwaysNull()

buffers

@StdVector
public DataTypeLayout.BufferSpec buffers()

A vector of buffer layout specifications, one for each expected buffer

buffers

public DataTypeLayout buffers(DataTypeLayout.BufferSpec setter)

has_dictionary

@Cast(value="bool")
public boolean has_dictionary()

Whether this type expects an associated dictionary array.

has_dictionary

public DataTypeLayout has_dictionary(boolean setter)