Exception thrown when an attempt is made to read a value that has not yet been calculated.

Namespace: ASCOM.Astrometry.Exceptions
Assembly: ASCOM.Astrometry (in ASCOM.Astrometry.dll) Version: 6.0.0.0 (6.1.1.2619)

Syntax

C#
[SerializableAttribute]
public class ValueNotAvailableException : HelperException
Visual Basic
<SerializableAttribute> _
Public Class ValueNotAvailableException _
	Inherits HelperException
Visual C++
[SerializableAttribute]
public ref class ValueNotAvailableException : public HelperException

Remarks

This probably occurs because another variable has not been set or a required method has not been called.

Inheritance Hierarchy

System..::..Object
  System..::..Exception
    ASCOM.Utilities.Exceptions..::..HelperException
      ASCOM.Astrometry.Exceptions..::..ValueNotAvailableException

See Also