source: branches/3107_LearningALPS/HeuristicLab.ExtLibs/HeuristicLab.AvalonEdit/5.0.1/AvalonEdit-5.0.1/Document/IUndoableOperation.cs @ 18242

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// 
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// substantial portions of the Software.
// 
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using System;

namespace ICSharpCode.AvalonEdit.Document
{
  /// <summary>
  /// This Interface describes a the basic Undo/Redo operation
  /// all Undo Operations must implement this interface.
  /// </summary>
  public interface IUndoableOperation
  {
    /// <summary>
    /// Undo the last operation
    /// </summary>
    void Undo();
    
    /// <summary>
    /// Redo the last operation
    /// </summary>
    void Redo();
  }
  
  interface IUndoableOperationWithContext : IUndoableOperation
  {
    void Undo(UndoStack stack);
    void Redo(UndoStack stack);
  }
}