IQuickAssistInvocationContext (Eclipse Platform API Specification)

All Known Implementing Classes:

TextInvocationContext
```
public interface IQuickAssistInvocationContext
```
Context information for quick fix and quick assist processors.
This interface can be implemented by clients.

Since:

3.2

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getLength()`	Returns the length of the selection at the invocation offset.
`int`	`getOffset()`	Returns the offset where quick assist was invoked.
`ISourceViewer`	`getSourceViewer()`	Returns the viewer for this context.

- Method Detail
  - getOffset
```
int getOffset()
```
    Returns the offset where quick assist was invoked.
    
    Returns:
    
    the invocation offset or -1 if unknown
  - getLength
```
int getLength()
```
    Returns the length of the selection at the invocation offset.
    
    Returns:
    
    the length of the current selection or -1 if none or unknown
  - getSourceViewer
```
ISourceViewer getSourceViewer()
```
    Returns the viewer for this context.
    
    Returns:
    
    the viewer or null if not available