Enum Required Path C++ Link Newtonsoft.Json.Required, Newtonsoft.Json underlying int32 Newtonsoft.Json.dll Values 4 NameValueHex Default00x00AllowNull10x01Always20x02DisallowNull30x03 Used by 5types with a member, parameter or interface of this type JsonObjectAttributeJsonPropertyJsonPropertyAttributeJsonSchemaGeneratorNullable`1 // Newtonsoft.Json.Required, Newtonsoft.Json enum class Required : int32 { Default = 0, AllowNull = 1, Always = 2, DisallowNull = 3, };