Newtonsoft.Json.Serialization.JsonContract.JsonContract C# (CSharp) Method

        internal JsonContract(Type underlyingType)
        {
            ValidationUtils.ArgumentNotNull(underlyingType, nameof(underlyingType));

            UnderlyingType = underlyingType;

            IsNullable = ReflectionUtils.IsNullable(underlyingType);
            NonNullableUnderlyingType = (IsNullable && ReflectionUtils.IsNullableType(underlyingType)) ? Nullable.GetUnderlyingType(underlyingType) : underlyingType;

            CreatedType = NonNullableUnderlyingType;

            IsConvertable = ConvertUtils.IsConvertible(NonNullableUnderlyingType);
            IsEnum = NonNullableUnderlyingType.IsEnum();

            InternalReadType = ReadType.Read;
        }