@InterfaceAudience.Public @InterfaceStability.Stable public class DoubleWritable extends Object implements WritableComparable<DoubleWritable>
| Constructor and Description |
|---|
DoubleWritable() |
DoubleWritable(double value) |
| Modifier and Type | Method and Description |
|---|---|
int |
compareTo(DoubleWritable o) |
boolean |
equals(Object o)
Returns true iff
o is a DoubleWritable with the same value. |
double |
get() |
int |
hashCode() |
void |
readFields(DataInput in)
Deserialize the fields of this object from
in. |
void |
set(double value) |
String |
toString() |
void |
write(DataOutput out)
Serialize the fields of this object to
out. |
public DoubleWritable()
public DoubleWritable(double value)
public void readFields(DataInput in) throws IOException
Writablein.
For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields in interface Writablein - DataInput to deseriablize this object from.IOException - any other problem for readFields.public void write(DataOutput out) throws IOException
Writableout.write in interface Writableout - DataOuput to serialize this object into.IOException - any other problem for write.public void set(double value)
public double get()
public boolean equals(Object o)
o is a DoubleWritable with the same value.public int compareTo(DoubleWritable o)
compareTo in interface Comparable<DoubleWritable>Copyright © 2024 Apache Software Foundation. All rights reserved.