JpaWindowFrame (Hibernate Javadocs)

All Known Implementing Classes:

SqmWindowFrame
```
@Incubating
public interface JpaWindowFrame
```
Common contract for a JpaWindow frame specification.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Expression<?>`	`getExpression()`	Get the `Expression` of this window frame.
`FrameKind`	`getKind()`	Get the `FrameKind` of this window frame.

- Method Detail
  - getKind
```
FrameKind getKind()
```
    Get the FrameKind of this window frame.
    
    Returns:
    
    the window frame kind
  - getExpression
```
Expression<?> getExpression()
```
    Get the Expression of this window frame.
    
    Returns:
    
    the window frame expression