If this selection is empty, starts a new selection from startPosition to
            endPosition, otherwise, changes the endpoint of this selection.
            
| C# | Visual Basic | Visual C++ | 
public abstract Selection StartSelectionOrSetEndpoint( TextViewPosition startPosition, TextViewPosition endPosition )
Public MustOverride Function StartSelectionOrSetEndpoint ( _ startPosition As TextViewPosition, _ endPosition As TextViewPosition _ ) As Selection
public: virtual Selection^ StartSelectionOrSetEndpoint( TextViewPosition startPosition, TextViewPosition endPosition ) abstract
- startPosition (TextViewPosition)
 
- endPosition (TextViewPosition)
 
Assembly: ICSharpCode.AvalonEdit (Module: ICSharpCode.AvalonEdit.dll) Version: 5.0.0.4238