public static void Defined()

in src/Microsoft.VisualStudio.Validation/Requires.cs [529:543]

• 15 lines of code
• 3 McCabe index (conditional complexity)

        public static void Defined<TEnum>(TEnum value, string parameterName)
            where TEnum : struct, Enum
        {
            if (!Enum.IsDefined(typeof(TEnum), value))
            {
                if (typeof(int) == typeof(TEnum).GetEnumUnderlyingType())
                {
                    throw new InvalidEnumArgumentException(parameterName, (int)(object)value, typeof(TEnum));
                }
                else
                {
                    throw new InvalidEnumArgumentException(Format(Strings.Argument_NotEnum, parameterName, value, typeof(TEnum).FullName));
                }
            }
        }