@InterfaceAudience.Public @InterfaceStability.Evolving public class OrderedFloat32 extends OrderedBytesBase<Float>
float of 32-bits using a fixed-length encoding. Based on
OrderedBytes.encodeFloat32(PositionedByteRange, float, Order).| Modifier and Type | Field and Description |
|---|---|
static OrderedFloat32 |
ASCENDING |
static OrderedFloat32 |
DESCENDING |
order| Modifier | Constructor and Description |
|---|---|
protected |
OrderedFloat32(Order order) |
| Modifier and Type | Method and Description |
|---|---|
Float |
decode(PositionedByteRange src)
Read an instance of
T from the buffer src. |
float |
decodeFloat(PositionedByteRange dst)
Read a
float value from the buffer dst. |
int |
encode(PositionedByteRange dst,
Float val)
Write instance
val into buffer dst. |
Class<Float> |
encodedClass()
Inform consumers over what type this
DataType operates. |
int |
encodedLength(Float val)
Inform consumers how long the encoded
byte[] will be. |
int |
encodeFloat(PositionedByteRange dst,
float val)
Write instance
val into buffer buff. |
boolean |
isNullable()
Indicates whether this instance supports encoding null values.
|
getOrder, isOrderPreserving, isSkippable, skippublic static final OrderedFloat32 ASCENDING
public static final OrderedFloat32 DESCENDING
protected OrderedFloat32(Order order)
public boolean isNullable()
DataTypeDataTypes that support null should treat null as comparing
less than any non-null value for default sort ordering purposes.isNullable in interface DataType<Float>isNullable in class OrderedBytesBase<Float>true when null is supported, false otherwise.public int encodedLength(Float val)
DataTypebyte[] will be.val - The value to check.val.apublic Class<Float> encodedClass()
DataTypeDataType operates. Useful
when working with bare DataType instances.public Float decode(PositionedByteRange src)
DataTypeT from the buffer src.src - the buffer containing the encoded value.public int encode(PositionedByteRange dst, Float val)
DataTypeval into buffer dst.dst - the buffer containing the encoded value.val - the value to encode onto dst.public float decodeFloat(PositionedByteRange dst)
float value from the buffer dst.public int encodeFloat(PositionedByteRange dst, float val)
val into buffer buff.Copyright © 2007–2019 The Apache Software Foundation. All rights reserved.