public virtual void removeParserListener(ParserListener l) { if (!ignoreInvalidDebugCalls) { throw new System.SystemException("removeParserListener() is only valid if parser built for debugging"); } }
public virtual void addParserListener(ParserListener l) { if (!ignoreInvalidDebugCalls) { throw new System.ArgumentException("addParserListener() is only valid if parser built for debugging"); } }