System.Data.SqlClient.SqlDataReader.SqlDataReader.GetDouble C# (CSharp) Метод

		double GetDouble (int i)
		{
			object value = GetValue (i);
			if (!(value is double)) {
				if (value is DBNull) throw new SqlNullValueException ();
				throw new InvalidCastException ("Type is " + value.GetType ().ToString ());
			}
			return (double) value;
		}