@Internal public class CombineFnBase extends java.lang.Object
This class contains the shared interfaces and abstract classes for different types of combine functions.
Users should not implement or extend them directly.
| Modifier and Type | Class and Description | 
|---|---|
static interface  | 
CombineFnBase.GlobalCombineFn<InputT,AccumT,OutputT>
For internal use only; no backwards-compatibility guarantees. 
 | 
| Constructor and Description | 
|---|
CombineFnBase()  |