QueryParameterConstants (Tapestry API - 5.7.2)

java.lang.Object
- org.apache.tapestry5.QueryParameterConstants

```
public class QueryParameterConstants
extends Object
```
Defines constants for common query parameters passed in requests from the client.

See Also:

RequestParameter

- Field Summary
  
  Fields
  Modifier and Type Field Description
  
  static String ZONE_ID
  The client-side id of the element being updated in an Ajax request.
- Constructor Summary
  
  Constructors
  Constructor Description
  
  QueryParameterConstants()
- Method Summary
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Field Detail
  - ZONE_ID
```
public static final String ZONE_ID
```
    The client-side id of the element being updated in an Ajax request. This is very useful when writing new content that may update the same zone dynamically, even when the Zone has allocated a dynamic client-side id during initial render.
    
    See Also:
    
    Constant Field Values
- Constructor Detail
  - QueryParameterConstants
```
public QueryParameterConstants()
```