[This is preliminary documentation and subject to change.]
Logs a formatted message string with the ERROR
level.
The message is formatted using the Format method. See String.Format
for details of the syntax of the format string and the behavior of the formatting.
This method does not take an Exception object to include in the log event. To pass an Exception use one of the Error methods instead.
LogImpl Class | log4net.Core Namespace | LogImpl.ErrorFormat Overload List