public static void RequireNegativeOrZero(this TimeSpan?argument, string argumentName, string message = null) { TimeSpanGuard.ShouldBeNegativeOrZero(argument, argumentName, message); }
public static void RequirePositive(this TimeSpan?argument, string argumentName, string message = null) { TimeSpanGuard.ShouldBePositive(argument, argumentName, message); }