public static void NotNull(object argument, string argumentName, string message)
{
if (argument == null)
{
throw Exception.Argument(message, argumentName);
}
}
public static void NotNullOrEmpty(string argument, string argumentName)
{
if (argument == null)
{
throw new ArgumentNullException(argumentName);
}
if (String.IsNullOrEmpty(argument))
{
throw Exception.Argument("Passed argument can't be empty string.", argumentName);
}
}