.net - How to truncate a file in c#? -


i writing actions done program in c# file using trace.writeln() function. file becoming large. how truncate file when grows 1mb? 

textwritertracelistener tracelistener = new textwritertracelistener(file.appendtext("audit.txt")); trace.listeners.add(tracelistener); trace.autoflush = true;

what should added above block

try play around filestream.setlength

filestream filestream = new filestream(...); filestream.setlength(sizeinbytesnotchars);

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