Reading a test file one line at a time

int counter = 0;
string line;
 
// Read the file and display it line by line.
System.IO.StreamReader file = 
   new System.IO.StreamReader("c:\\test.txt");
while((line = file.ReadLine()) != null)
{
   Console.WriteLine (line);
   counter++;
}
 
file.Close();
 
// Suspend the screen.
Console.ReadLine();