ErrorCodes Class

Error numbers for use by drivers.

Inheritance Hierarchy

SystemObject
ASCOMErrorCodes

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

Syntax

C++

Copy

public static class ErrorCodes

Public NotInheritable Class ErrorCodes

public ref class ErrorCodes abstract sealed

The ErrorCodes type exposes the following members.

Methods

	Name	Description
	GetExceptionName	Return the ASCOM exception name that corresponds to a COM exception

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Fields

	Name	Description
	ActionNotImplementedException	Reserved error code (0x8004040C) to indicate that the requested action is not implemented in this driver.
	DriverBase	The starting value (0x80040500) for driver-specific error numbers.
	DriverMax	The maximum value (0x80040FFF) for driver-specific error numbers.
	InvalidOperationException	Reserved error code (0x8004040B) to indicate that the requested operation can not be undertaken at this time.
	InvalidValue	Reserved error code (0x80040401) for reporting an invalid value.
	InvalidWhileParked	Reserved error code (0x80040408) used to indicate that the attempted operation is invalid because the mount is currently in a Parked state.
	InvalidWhileSlaved	Reserved error code (0x80040409) used to indicate that the attempted operation is invalid because the mount is currently in a Slaved state.
	NotConnected	Reserved error code (0x80040407) used to indicate that the communications channel is not connected.
	NotImplemented	Reserved error number (0x80040400) for property or method not implemented.
	NotInCacheException	Reserved error code (0x8004040D) to indicate that the requested item is not present in the ASCOM cache.
	SettingsProviderError	Reserved error code (0x8004040A) related to settings.
	UnspecifiedError	Reserved 'catch-all' error code (0x800404FF) used when nothing else was specified.
	ValueNotSet	Reserved error code (0x80040402) for reporting that a value has not been set.

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Remarks

The range of permitted values falls within the class FACILTY_ITF as defined by the operating system and COM. These values will never clash with COM, RPC, or OS error codes.

Driver developers may extend this class by making use of the partial keyword.

Reference

ASCOM Namespace