IInformationControlExtension (Eclipse Platform API Specification)

All Known Implementing Classes:

AbstractInformationControl, DefaultInformationControl
```
public interface IInformationControlExtension
```
Extension interface IInformationControl.
As it is the responsibility of the implementer of IInformationControl and IInformationControlExtension2 to specify the concrete nature of the information control's input, only the implementer can know whether it has something to show or not.

Since:

2.0

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  boolean hasContents()
  Returns whether this information control has contents to be displayed.

- Method Detail
  - hasContents
```
boolean hasContents()
```
    Returns whether this information control has contents to be displayed.
    
    Returns:
    
    true if there is contents to be displayed.