org.bytedeco.arrow

Class BooleanArray

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.Array

org.bytedeco.arrow.FlatArray

org.bytedeco.arrow.PrimitiveArray

org.bytedeco.arrow.BooleanArray

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow")
 @Properties(inherit=arrow.class)
public class BooleanArray
extends PrimitiveArray

Concrete Array class for boolean 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 inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
BooleanArray(ArrayData data)
BooleanArray(long length, ArrowBuffer data)
BooleanArray(long length, ArrowBuffer data, ArrowBuffer null_bitmap, long null_count, long offset)
BooleanArray(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
Pointer	begin()
Pointer	end()
long	false_count() \brief Return the number of false (0) values among the valid values.
boolean	GetView(long i)
long	true_count() \brief Return the number of true (1) values among the valid values.
boolean	Value(long i)

Methods inherited from class org.bytedeco.arrow.PrimitiveArray

values

Methods inherited from class org.bytedeco.arrow.FlatArray

getPointer, position

Methods inherited from class org.bytedeco.arrow.Array

Accept, ApproxEquals, ApproxEquals, data, Diff, Equals, Equals, GetScalar, IsNull, IsValid, length, null_bitmap_data, null_bitmap, null_count, num_fields, offset, RangeEquals, RangeEquals, RangeEquals, RangeEquals, Slice, Slice, SliceSafe, SliceSafe, ToString, type_id, type, Validate, ValidateFull, View

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

Constructor Detail

BooleanArray

public BooleanArray(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

BooleanArray

public BooleanArray(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::ArrayData>"})
                    ArrayData data)

BooleanArray

public BooleanArray(@Cast(value="int64_t")
                    long length,
                    @SharedPtr
                    ArrowBuffer data,
                    @SharedPtr
                    ArrowBuffer null_bitmap,
                    @Cast(value="int64_t")
                    long null_count,
                    @Cast(value="int64_t")
                    long offset)

BooleanArray

public BooleanArray(@Cast(value="int64_t")
                    long length,
                    @SharedPtr
                    ArrowBuffer data)

Method Detail

Value

@Cast(value="bool")
public boolean Value(@Cast(value="int64_t")
                                          long i)

GetView

@Cast(value="bool")
public boolean GetView(@Cast(value="int64_t")
                                            long i)

false_count

@Cast(value="int64_t")
public long false_count()

\brief Return the number of false (0) values among the valid values. Result is not cached.

true_count

@Cast(value="int64_t")
public long true_count()

\brief Return the number of true (1) values among the valid values. Result is not cached.

begin

@ByVal
 @Cast(value="arrow::BooleanArray::IteratorType*")
public Pointer begin()

end

@ByVal
 @Cast(value="arrow::BooleanArray::IteratorType*")
public Pointer end()