WindowValueState (Flink : Table : Runtime 2.0.1-cp2 API)

java.lang.Object
- org.apache.flink.table.runtime.operators.window.tvf.state.WindowValueState<W>

All Implemented Interfaces:

WindowState<W>
```
public final class WindowValueState<W>
extends Object
implements WindowState<W>
```
A wrapper of ValueState which is easier to update based on window namespace.

Constructor Summary

Constructors
Constructor	Description
`WindowValueState(org.apache.flink.runtime.state.internal.InternalValueState<org.apache.flink.table.data.RowData,W,org.apache.flink.table.data.RowData> windowState)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear(W window)`	Removes the value mapped under current key and the given window.
`void`	`update(W window, org.apache.flink.table.data.RowData value)`	Update the state with the given value under current key and the given window.
`org.apache.flink.table.data.RowData`	`value(W window)`	Returns the current value for the state under current key and the given window.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - WindowValueState
```
public WindowValueState(org.apache.flink.runtime.state.internal.InternalValueState<org.apache.flink.table.data.RowData,W,org.apache.flink.table.data.RowData> windowState)
```
- Method Detail
  - clear
```
public void clear(W window)
```
    Description copied from interface: WindowState
    
    Removes the value mapped under current key and the given window.
    
    Specified by:
    
    clear in interface WindowState<W>
  - value
```
public org.apache.flink.table.data.RowData value(W window)
                                          throws IOException
```
    Returns the current value for the state under current key and the given window.
    
    Throws:
    
    IOException
  - update
```
public void update(W window,
                   org.apache.flink.table.data.RowData value)
            throws IOException
```
    Update the state with the given value under current key and the given window.
    
    Parameters:
    
    window - the window namespace.
    
    value - the new value for the state.
    
    Throws:
    
    IOException