IValueVariableListener (Eclipse Platform API Specification)

```
public interface IValueVariableListener
```
A string variable listener is notified of variables as they are added and removed from the string variable manager. As well, listeners are notified when a value variable changes value.
Clients may implement this interface.

Since:

3.0

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`variablesAdded(IValueVariable[] variables)`	Notification the given variables have been added to the variable manager.
`void`	`variablesChanged(IValueVariable[] variables)`	Notification the given variables have been changed value.
`void`	`variablesRemoved(IValueVariable[] variables)`	Notification the given variables have been removed from the variable manager.

- Method Detail
  - variablesAdded
```
void variablesAdded(IValueVariable[] variables)
```
    Notification the given variables have been added to the variable manager.
    
    Parameters:
    
    variables - added variables
  - variablesRemoved
```
void variablesRemoved(IValueVariable[] variables)
```
    Notification the given variables have been removed from the variable manager.
    
    Parameters:
    
    variables - removed variables
  - variablesChanged
```
void variablesChanged(IValueVariable[] variables)
```
    Notification the given variables have been changed value.
    
    Parameters:
    
    variables - changed variables