UIEvents.EventTags (Eclipse Platform API Specification)

Enclosing class:

UIEvents
```
public static interface UIEvents.EventTags
```
E4 UI Event argument attribute keys. These are used as keys for the event arguments map. Each event may have none, some, or all arguments set.

Field Summary

Fields
Modifier and Type	Field	Description
`static String`	`ATTNAME`	The attribute name
`static String`	`ELEMENT`	The element that caused the event to be published
`static String`	`NEW_VALUE`	The new value
`static String`	`OLD_VALUE`	The old value
`static String`	`POSITION`	The position (if applicable) of the change within the list.
`static String`	`TYPE`	The event type @see UIEvents.EventTypes
`static String`	`WIDGET`	The widget that generated the event

- Field Detail
  - ELEMENT
```
static final String ELEMENT
```
    The element that caused the event to be published
    
    See Also:
    
    Constant Field Values
  - WIDGET
```
static final String WIDGET
```
    The widget that generated the event
    
    See Also:
    
    Constant Field Values
  - TYPE
```
static final String TYPE
```
    The event type @see UIEvents.EventTypes
    
    See Also:
    
    Constant Field Values
  - ATTNAME
```
static final String ATTNAME
```
    The attribute name
    
    See Also:
    
    Constant Field Values
  - OLD_VALUE
```
static final String OLD_VALUE
```
    The old value
    
    See Also:
    
    Constant Field Values
  - NEW_VALUE
```
static final String NEW_VALUE
```
    The new value
    
    See Also:
    
    Constant Field Values
  - POSITION
```
static final String POSITION
```
    The position (if applicable) of the change within the list.
    
    See Also:
    
    Constant Field Values