ICompletionProposalListener

```
public interface ICompletionProposalListener
```
This interface is used to listen to additional notifications from a CompletionProposalAdapter.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`proposalPopupClosed(CompletionProposalAdapter adapter)`	A completion proposal popup has been closed.
`void`	`proposalPopupOpened(CompletionProposalAdapter adapter)`	A completion proposal popup has been opened.

- Method Detail
  - proposalPopupOpened
```
void proposalPopupOpened(CompletionProposalAdapter adapter)
```
    A completion proposal popup has been opened.
    
    Parameters:
    
    adapter - the CompletionProposalAdapter which is adapting content proposal behavior to a control
  - proposalPopupClosed
```
void proposalPopupClosed(CompletionProposalAdapter adapter)
```
    A completion proposal popup has been closed.
    
    Parameters:
    
    adapter - the CompletionProposalAdapter which is adapting content proposal behavior to a control