public static void ArgumentNotNull(object s, string argName) { if (s == null) { throw Excp.ArgNull(argName); } }
public static void With(bool condition, string msgFrmt, params object[] args) { if (!condition) { throw Excp.CommonException(msgFrmt.FormIt(args)); } }
public static void IsNotNull(object s, string message) { if (s == null) { throw Excp.CommonException(message); } }
public static void NotNullOrEmpty(string arg, string argName) { if (string.IsNullOrEmpty(arg)) { throw Excp.ArgNullOrEmpty(argName); } }
public decimal FiyatHesapla() { try { FileStream fs = new FileStream(@"room_cost.txt", FileMode.Append); fs.Close(); StreamReader sr = new StreamReader(@"room_cost.txt"); kira = Convert.ToInt32(Convert.ToInt32(sr.ReadLine()) * OdaSayisi); if (kira == 0) { kira = OdaSayisi * 200; } sr.Close(); return(kira); } catch (Exception Excp) { throw new Exception(Excp.ToString()); } }