log4net - where do I find XML DTDs or Schema references for things like log4net.Appender.FileAppender configuration? [duplicate]

This question already has answers here: Log4Net "Could not find schema information" messages (13 answers) Closed 8 years ago.

Where do I fi开发者_JAVA百科nd XML DTDs or Schema references for things like log4net.Appender.FileAppender configuration?

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In this question someone provides a link (second answer) to a xsd schema definition that you can find here. Log4net does not provide a schema definition as far as I know.