CmsJspTagAddParams.ParamState (OpenCms Core API, version 17.0)

java.lang.Object
- org.opencms.jsp.CmsJspTagAddParams.ParamState

Enclosing class:

CmsJspTagAddParams
```
public static class CmsJspTagAddParams.ParamState
extends java.lang.Object
```
Keeps track of the runtime state of a single execution of this tag.

Constructor Summary

Constructors
Constructor Description

ParamState(CmsFlexRequest request)
Creates a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`addParameter(java.lang.String key, java.lang.String value)`	Adds a request parameter.
`void`	`init()`	Initializes the tag state and sets a new parameter map on the request for which it was instantiated.
`void`	`undoChanges()`	Restores the original set of parameters.

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

- Constructor Detail
  - ParamState
```
public ParamState(CmsFlexRequest request)
```
    Creates a new instance.
    
    Parameters:
    
    request - the current request
- Method Detail
  - addParameter
```
public void addParameter(java.lang.String key,
                         java.lang.String value)
```
    Adds a request parameter.
    
    Parameters:
    
    key - the parameter name
    
    value - the parameter value
  - init
```
public void init()
```
    Initializes the tag state and sets a new parameter map on the request for which it was instantiated.
  - undoChanges
```
public void undoChanges()
```
    Restores the original set of parameters.