Class AuException

The base exception class used in this library. Thrown when something fails and there is no better exception type for that failure.

public class AuException : Exception, ISerializable

Remarks

Some constructors support Windows API error code. Then AuException.Message will contain its error description. If the string passed to the constructor starts with "*", replaces the "*" with "Failed to ". If does not end with ".", appends ".".

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Namespace: Au.Types

Assembly: Au.dll

Inheritance

object

Exception

AuException

AuWndException

InputDesktopException

Inherited Members

Exception.GetBaseException()

Exception.GetType()

Exception.ToString()

Exception.Data

Exception.HelpLink

Exception.HResult

Exception.InnerException

Exception.Source

Exception.StackTrace

Exception.TargetSite

Exception.SerializeObjectState

Constructors

Name	Description
AuException(int, string, Exception)	Sets NativeErrorCode = (errorCode != 0) ? errorCode : lastError.code. Sets Message = message + " " + lastError.messageFor(NativeErrorCode).
AuException(string, Exception)	Sets Message = message (default "Failed."). Sets NativeErrorCode = 0.

Fields

Name	Description
FormattedMessage	String created by FormatMessage, which should be called by the Message override if null. Initially null.

Properties

Name	Description
Message	Gets error message.
NativeErrorCode	Gets the Windows API error code.

Methods

Name	Description
FormatMessage(string, string)	Formats error message. Sets and returns FormattedMessage.
ThrowIfHresultNegative(int, string)	If errorCode is less than 0, throws AuException that includes the code and its message. More info: AuException.FormatMessage.
ThrowIfHresultNot0(int, string)	If errorCode is not 0, throws AuException that includes the code and its message. More info: AuException.FormatMessage.

Extension Methods

ExtMisc.ToStringWithoutStack(Exception)