@InterfaceAudience.Public @InterfaceStability.Stable public class VLongWritable extends Object implements WritableComparable<VLongWritable>
| コンストラクタと説明 | 
|---|
| VLongWritable() | 
| VLongWritable(long value) | 
| 修飾子とタイプ | メソッドと説明 | 
|---|---|
| int | compareTo(VLongWritable o)Compares two VLongWritables. | 
| boolean | equals(Object o)Returns true iff  ois a VLongWritable with the same value. | 
| long | get()Return the value of this LongWritable. | 
| int | hashCode() | 
| void | readFields(DataInput in)Deserialize the fields of this object from  in. | 
| void | set(long value)Set the value of this LongWritable. | 
| String | toString() | 
| void | write(DataOutput out)Serialize the fields of this object to  out. | 
public VLongWritable()
public VLongWritable(long value)
public void set(long value)
public long get()
public void readFields(DataInput in) throws IOException
Writablein.  
 
 For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields インタフェース内 Writablein - DataInput to deseriablize this object from.IOExceptionpublic void write(DataOutput out) throws IOException
Writableout.write インタフェース内 Writableout - DataOuput to serialize this object into.IOExceptionpublic int compareTo(VLongWritable o)
compareTo インタフェース内 Comparable<VLongWritable>Copyright © 2016 Apache Software Foundation. All rights reserved.