C# StreamWriter class is used to write characters to a stream in specific encoding. It inherits TextWriter class. It provides overloaded write() and writeln() methods to write data into file.
C# StreamWriter example
Let’s see a simple example of StreamWriter class which writes a single line of data into the file.
File created successfully...
Now open the file, you will see the text “hello c#” in output.txt file.
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