ZeroNullFieldStrategy (Tapestry API - 5.7.2)

java.lang.Object
- org.apache.tapestry5.internal.ZeroNullFieldStrategy

All Implemented Interfaces:

NullFieldStrategy
```
public class ZeroNullFieldStrategy
extends Object
implements NullFieldStrategy
```
Treats nulls to or from the client as if they were 0's.

- Constructor Summary
  
  Constructors
  Constructor Description
  
  ZeroNullFieldStrategy()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  String replaceFromClient()
  Returns "0".
  
  Object replaceToClient()
  Returns the value 0.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ZeroNullFieldStrategy
```
public ZeroNullFieldStrategy()
```
- Method Detail
  - replaceToClient
```
public Object replaceToClient()
```
    Returns the value 0.
    
    Specified by:
    
    replaceToClient in interface NullFieldStrategy
  - replaceFromClient
```
public String replaceFromClient()
```
    Returns "0".
    
    Specified by:
    
    replaceFromClient in interface NullFieldStrategy
    
    Returns:
    
    replacement value (this must not be null)