streamwriter write to end of file c# code example

Example 1: c# append to file

using(StreamWriter writer = new StreamWriter("C:\\log.txt", true)) 
{ 
	writer.WriteLine("Line"); 
}

Example 2: streamwriter append text

using (FileStream fs = new FileStream(fileName,FileMode.Append, FileAccess.Write))
 using (StreamWriter sw = new StreamWriter(fs))
 {
    sw.WriteLine(something);
 }