com.vaadin.flow.internal.change.MapRemoveChange API 23.1.17 | Vaadin

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com.vaadin.flow.internal.change.

java.lang.Object
- com.vaadin.flow.internal.change.NodeChange
- - com.vaadin.flow.internal.change.NodeFeatureChange
  - - com.vaadin.flow.internal.change.MapRemoveChange

All Implemented Interfaces:

Serializable
```
public class MapRemoveChange
extends NodeFeatureChange
```
Change describing a value removed from a map.
For internal use only. May be renamed or removed in a future release.

Since:

1.0

Author:

Vaadin Ltd

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

MapRemoveChange(NodeMap map, String key)
Creates a new remove change.

Method Summary

All Methods
Modifier and Type	Method	Description
`String`	`getKey()`	Gets the removed key.
`protected void`	`populateJson(elemental.json.JsonObject json, ConstantPool constantPool)`	Overridden by subclasses to populate a JSON object when serializing.

Methods inherited from class com.vaadin.flow.internal.change.NodeFeatureChange
getFeature

Methods inherited from class com.vaadin.flow.internal.change.NodeChange
getNode, toJson

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

- Constructor Detail
  - MapRemoveChange
```
public MapRemoveChange(NodeMap map,
                       String key)
```
    Creates a new remove change.
    
    Parameters:
    
    map - the changed map
    
    key - the removed key
- Method Detail
  - getKey
```
public String getKey()
```
    Gets the removed key.
    
    Returns:
    
    the removed key
  - populateJson
```
protected void populateJson(elemental.json.JsonObject json,
                            ConstantPool constantPool)
```
    Description copied from class: NodeChange
    
    Overridden by subclasses to populate a JSON object when serializing.
    
    Overrides:
    
    populateJson in class NodeFeatureChange
    
    Parameters:
    
    json - the json object to populate
    
    constantPool - the constant pool to use for serializing constant pool references