MutableComboBoxModel (Java SE 11 & JDK 11 )

Type Parameters:

E - the type of the elements of this model

All Superinterfaces:

ComboBoxModel<E>, ListModel<E>

All Known Implementing Classes:

DefaultComboBoxModel
```
public interface MutableComboBoxModel<E>
extends ComboBoxModel<E>
```
A mutable version of ComboBoxModel.

Since:

1.2

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`addElement(E item)`	Adds an item at the end of the model.
`void`	`insertElementAt(E item, int index)`	Adds an item at a specific index.
`void`	`removeElement(Object obj)`	Removes an item from the model.
`void`	`removeElementAt(int index)`	Removes an item at a specific index.

Methods declared in interface javax.swing.ComboBoxModel
getSelectedItem, setSelectedItem

Methods declared in interface javax.swing.ListModel
addListDataListener, getElementAt, getSize, removeListDataListener

- Method Detail
  - addElement
```
void addElement(E item)
```
    Adds an item at the end of the model. The implementation of this method should notify all registered ListDataListeners that the item has been added.
    
    Parameters:
    
    item - the item to be added
  - removeElement
```
void removeElement(Object obj)
```
    Removes an item from the model. The implementation of this method should should notify all registered ListDataListeners that the item has been removed.
    
    Parameters:
    
    obj - the Object to be removed
  - insertElementAt
```
void insertElementAt(E item,
                     int index)
```
    Adds an item at a specific index. The implementation of this method should notify all registered ListDataListeners that the item has been added.
    
    Parameters:
    
    item - the item to be added
    
    index - location to add the object
  - removeElementAt
```
void removeElementAt(int index)
```
    Removes an item at a specific index. The implementation of this method should notify all registered ListDataListeners that the item has been removed.
    
    Parameters:
    
    index - location of the item to be removed