```
public interface IPathVariableChangeEvent
```
Describes a change in a path variable. The change may denote that a variable has been created, deleted or had its value changed.

Since:

2.1

See Also:

IPathVariableChangeListener

Restriction:

This interface is not intended to be implemented by clients.

Restriction:

This interface is not intended to be extended by clients.

Field Summary

Fields
Modifier and Type	Field	Description
`static int`	`VARIABLE_CHANGED`	Event type constant (value = 1) that denotes a value change .
`static int`	`VARIABLE_CREATED`	Event type constant (value = 2) that denotes a variable creation.
`static int`	`VARIABLE_DELETED`	Event type constant (value = 3) that denotes a variable deletion.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Object`	`getSource()`	Returns an object identifying the source of this event.
`int`	`getType()`	Returns the type of event being reported.
`IPath`	`getValue()`	Returns the variable's current value.
`String`	`getVariableName()`	Returns the affected variable's name.

- Field Detail
  - VARIABLE_CHANGED
```
static final int VARIABLE_CHANGED
```
    Event type constant (value = 1) that denotes a value change .
    
    See Also:
    
    Constant Field Values
  - VARIABLE_CREATED
```
static final int VARIABLE_CREATED
```
    Event type constant (value = 2) that denotes a variable creation.
    
    See Also:
    
    Constant Field Values
  - VARIABLE_DELETED
```
static final int VARIABLE_DELETED
```
    Event type constant (value = 3) that denotes a variable deletion.
    
    See Also:
    
    Constant Field Values
- Method Detail
  - getValue
```
IPath getValue()
```
    Returns the variable's current value. If the event type is VARIABLE_CHANGED then it is the new value, if the event type is VARIABLE_CREATED then it is the new value, or if the event type is VARIABLE_DELETED then it will be null.
    
    Returns:
    
    the variable's current value, or null
  - getVariableName
```
String getVariableName()
```
    Returns the affected variable's name.
    
    Returns:
    
    the affected variable's name
  - getSource
```
Object getSource()
```
    Returns an object identifying the source of this event.
    
    Returns:
    
    an object identifying the source of this event
    
    See Also:
    
    EventObject
  - getType
```
int getType()
```
    Returns the type of event being reported.
    
    Returns:
    
    one of the event type constants
    
    See Also:
    
    VARIABLE_CHANGED, VARIABLE_CREATED, VARIABLE_DELETED

Interface IPathVariableChangeEvent

Field Summary

Method Summary

Field Detail

VARIABLE_CHANGED

VARIABLE_CREATED

VARIABLE_DELETED

Method Detail

getValue

getVariableName

getSource

getType