ZeroNullFieldStrategy (Tapestry API - 5.8.6)

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

All Implemented Interfaces:

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