RexAction (Apache Calcite API)

```
public interface RexAction
```
A RexAction is called when a RexPattern finds a match. It yields a RexNode by substituting the matching tokens.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void onMatch(RexNode[] tokens)

- Method Detail
  - onMatch
```
void onMatch(RexNode[] tokens)
```