What is StreamReader/StreamWriter class?

mReader and StreamWriter are classes of namespace System.IO. They are used when we want to read or write charact90, Reader-based data, respectively.

Some of the members of StreamReader are: Close(), Read(), Readline().

Members of StreamWriter are: Close(), Write(), Writeline().

Ex:

Class Program1

{

using(StreamReader sr = new StreamReader(“C:\ReadMe.txt”)

{

//----------------code to read-------------------//

}

using(StreamWriter sw = new StreamWriter(“C:\ReadMe.txt”))

{

//-------------code to write-------------------//

}

}