OnlyOnceErrorHandler ErrorMessage Property Apache log4net™ SDK Documentation
The message from the first error that trigged this error handler.

Namespace: log4net.Util
Assembly: log4net (in log4net.dll) Version: 1.2.15.0 (1.2.15.0)
Syntax

public string ErrorMessage { get; }

Property Value

Type: OnlineString
See Also