ResultListener (Yamcs :: Core 5.4.2 API)

```
public interface ResultListener
```

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method	Description
`void`	`complete()`
`void`	`completeExceptionally(Throwable t)`
`void`	`next(Tuple tuple)`
`default void`	`start(TupleDefinition tdef)`	Called at the beginning to provide the schema of the result.

- Method Detail
  - start
```
default void start(TupleDefinition tdef)
```
    Called at the beginning to provide the schema of the result. Not all tuples will have all columns.
    
    Parameters:
    
    tdef -
  - next
```
void next(Tuple tuple)
```
  - completeExceptionally
```
void completeExceptionally(Throwable t)
```
  - complete
```
void complete()
```