C#

ALTER PROCEDURE SP_UserValid
	@ID    INT,
	@Valid BIT OUTPUT
AS
	SET NOCOUNT ON;
	SET @Valid = (SELECT [Valid] FROM tUsers WHERE ID = @ID)

SqlConnection connection = new SqlConnection(_ConnectionString);
SqlCommand cmd           = new SqlCommand();
cmd.Connection           = connection;
cmd.CommandType          = CommandType.StoredProcedure;
cmd.CommandText          = "SP_UserValid";
cmd.Parameters.Add(new SqlParameter("@ID", userID));
cmd.Parameters.Add(new SqlParameter("@Valid", bValid));
cmd.Parameters["@Valid"].SqlDbType = SqlDbType.Bit;
cmd.Parameters["@Valid"].Direction = ParameterDirection.InputOutput;

connection.Open();
cmd.ExecuteNonQuery();

// How do I get the "Valid" as a Boolean value?

cmd.Connection.Close()

namespace FileOrganizer
{
    public class FileOrganizer
    {
        private Form1 mainForm;

        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            mainForm = new Form1();
            Application.Run(mainForm);

public class FileOrganizer
{
    private Form1 mainForm;

    /// <summary>
    /// The main entry point for the application.
    /// </summary>
    [STAThread]
    static void Main()
    {
        Application.EnableVisualStyles();
        Application.SetCompatibleTextRenderingDefault(false);
        FileOrganizer fg = new FileOrganizer();
    }

    public FileOrganizer()
    {

        mainForm = new Form1();
        mainForm.Visible = true;