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IOException

Class
Description:
The exception that is thrown when an I/O error occurs.
Inheritance Hierarchy:
System.Object
  System.Exception
    Autodesk.Revit.Exceptions.ApplicationException
      Autodesk.Revit.Exceptions.IOException
        Autodesk.Revit.Exceptions.DirectoryNotFoundException
        Autodesk.Revit.Exceptions.FileAccessException
        Autodesk.Revit.Exceptions.FileNotFoundException
        Autodesk.Revit.Exceptions.InvalidDataStreamException
Syntax
[SerializableAttribute]
public class IOException : ApplicationException