System.ConsolePal.Clear C# (CSharp) Method

        public static void Clear()
        {
            Interop.Kernel32.COORD coordScreen = new Interop.Kernel32.COORD();
            Interop.Kernel32.CONSOLE_SCREEN_BUFFER_INFO csbi;
            bool success;
            int conSize;

            IntPtr hConsole = OutputHandle;
            if (hConsole == s_InvalidHandleValue)
                throw new IOException(SR.IO_NoConsole);

            // get the number of character cells in the current buffer
            // Go through my helper method for fetching a screen buffer info
            // to correctly handle default console colors.
            csbi = GetBufferInfo();
            conSize = csbi.dwSize.X * csbi.dwSize.Y;

            // fill the entire screen with blanks

            int numCellsWritten = 0;
            success = Interop.Kernel32.FillConsoleOutputCharacter(hConsole, ' ',
                conSize, coordScreen, out numCellsWritten);
            if (!success)
                throw Win32Marshal.GetExceptionForWin32Error(Marshal.GetLastWin32Error());

            // now set the buffer's attributes accordingly

            numCellsWritten = 0;
            success = Interop.Kernel32.FillConsoleOutputAttribute(hConsole, csbi.wAttributes,
                conSize, coordScreen, out numCellsWritten);
            if (!success)
                throw Win32Marshal.GetExceptionForWin32Error(Marshal.GetLastWin32Error());

            // put the cursor at (0, 0)

            success = Interop.Kernel32.SetConsoleCursorPosition(hConsole, coordScreen);
            if (!success)
                throw Win32Marshal.GetExceptionForWin32Error(Marshal.GetLastWin32Error());
        }

 public static void Clear()
 {
     ConsolePal.Clear();
 }