Beispiel #1
0
 private static void SaveGrades(IGradeTracker book)
 {
     using (StreamWriter outputFile = File.CreateText("grades.txt"))
     {
         book.WriteGrade(outputFile);
     }
 }
 private static void SaveGrades(IGradeTracker book)
 {
     // using is used to dispose unneeded data if an unhandled error occurred.
     using (StreamWriter output = File.CreateText("Grades.txt"))// Create an empty text file with File.createText which returns data with StreamWriter type
     {
         //The WriteGrade method in GradeBook class expects data of StreamWriter type
         book.WriteGrade(output);
         // output.Close(); // This has to be used to save the data, as any type of Stream whether it is a FileStream or NetworkStream,
         // Streams has tendency for buffering
     }
 }
Beispiel #3
0
 private static void AddGrades(IGradeTracker book)
 {
     book.AddGrade(91);
     book.AddGrade(45.5f);
     book.WriteGrade(Console.Out);
 }