org.bytedeco.arrow

Class ValueDescr

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.ValueDescr

All Implemented Interfaces:

AutoCloseable

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

\brief A descriptor type that gives the shape (array or scalar) and DataType of a Value, but without the data

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ValueDescr.Shape

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
ValueDescr()
ValueDescr(DataType type)
ValueDescr(DataType type, int shape)
ValueDescr(DataType type, ValueDescr.Shape shape)
ValueDescr(long size) Native array allocator.
ValueDescr(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
static ValueDescr	Any(DataType type) \brief Convenience constructor for ANY descr
static ValueDescr	Array(DataType type) \brief Convenience constructor for Value::ARRAY descr
boolean	equals(ValueDescr other)
ValueDescr	getPointer(long i)
boolean	notEquals(ValueDescr other)
ValueDescr	position(long position)
static ValueDescr	Scalar(DataType type) \brief Convenience constructor for Value::SCALAR descr
ValueDescr.Shape	shape()
ValueDescr	shape(ValueDescr.Shape setter)
String	ToString()
DataType	type()
ValueDescr	type(DataType setter)

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

ValueDescr

public ValueDescr(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

ValueDescr

public ValueDescr(long size)

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

ValueDescr

public ValueDescr()

ValueDescr

public ValueDescr(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                  DataType type,
                  ValueDescr.Shape shape)

ValueDescr

public ValueDescr(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                  DataType type,
                  @Cast(value="arrow::ValueDescr::Shape")
                  int shape)

ValueDescr

public ValueDescr(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                  DataType type)

Method Detail

position

public ValueDescr position(long position)

Overrides:

position in class Pointer

getPointer

public ValueDescr getPointer(long i)

Overrides:

getPointer in class Pointer

type

@SharedPtr
 @Cast(value={"","std::shared_ptr<arrow::DataType>"})
public DataType type()

type

public ValueDescr type(DataType setter)

shape

public ValueDescr.Shape shape()

shape

public ValueDescr shape(ValueDescr.Shape setter)

Any

@ByVal
public static ValueDescr Any(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                                     DataType type)

\brief Convenience constructor for ANY descr

Array

@ByVal
public static ValueDescr Array(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                                       DataType type)

\brief Convenience constructor for Value::ARRAY descr

Scalar

@ByVal
public static ValueDescr Scalar(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                                        DataType type)

\brief Convenience constructor for Value::SCALAR descr

equals

@Cast(value="bool")
 @Name(value="operator ==")
public boolean equals(@Const @ByRef
                                                                        ValueDescr other)

notEquals

@Cast(value="bool")
 @Name(value="operator !=")
public boolean notEquals(@Const @ByRef
                                                                           ValueDescr other)

ToString

@StdString
public String ToString()