ValueNotAvailableException Class

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

Inheritance Hierarchy

SystemObject
  SystemException
    ASCOM.Utilities.ExceptionsHelperException
      ASCOM.Astrometry.ExceptionsValueNotAvailableException

Namespace: ASCOM.Astrometry.Exceptions
Assembly: ASCOM.Astrometry (in ASCOM.Astrometry.dll) Version: 6.0.0.0 (6.6.9999.9999)

Syntax

[SerializableAttribute]
public class ValueNotAvailableException : HelperException

<SerializableAttribute>
Public Class ValueNotAvailableException
	Inherits HelperException

[SerializableAttribute]
public ref class ValueNotAvailableException : public HelperException

The ValueNotAvailableException type exposes the following members.

Constructors

	Name	Description
	ValueNotAvailableException(String)	Create a new exception with message
	ValueNotAvailableException(SerializationInfo, StreamingContext)	Serialise the exception
	ValueNotAvailableException(String, Exception)	Create a new exception with message

Remarks

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