Keyable (Java Application API for IBM Streams)

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Summary:
Nested |
Field |
Constr |
Method

Detail:
Field |
Constr |
Method

Type Parameters:

K - Type of the key.

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

BeaconTuple
```
public interface Keyable<K>
extends java.io.Serializable
```
A tuple that has a partition key.

See Also:

TStream.parallel(int), TWindow

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method and Description
  
  K getKey()
  Returns the partition key for this tuple.

- Method Detail
  - getKey
```
K getKey()
```
    Returns the partition key for this tuple.
    
    Returns:
    
    the partition key for this tuple