Projection (Flink : 2.0-SNAPSHOT API)

```
public interface Projection<IN extends RowData,OUT extends RowData>
```
Interface for code generated projection, which will map a RowData to another one.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  OUT apply(IN row)

- Method Detail
  - apply
```
OUT apply(IN row)
```