Nullable Ref types

msgraph-mail/dotnet/Models/Attachment.cs

@@ -6,13 +6,21 @@
 namespace Graphdotnetv4.Models {
     public class Attachment : Entity, IParsable {
         /// <summary>The MIME type.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? ContentType { get; set; }
+#else
         public string ContentType { get; set; }
+#endif
         /// <summary>true if the attachment is an inline attachment; otherwise, false.</summary>
         public bool? IsInline { get; set; }
         /// <summary>The Timestamp type represents date and time information using ISO 8601 format and is always in UTC time. For example, midnight UTC on Jan 1, 2014 is 2014-01-01T00:00:00Z</summary>
         public DateTimeOffset? LastModifiedDateTime { get; set; }
         /// <summary>The attachment&apos;s file name.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? Name { get; set; }
+#else
         public string Name { get; set; }
+#endif
         /// <summary>The length of the attachment in bytes.</summary>
         public int? Size { get; set; }
         /// <summary>

msgraph-mail/dotnet/Models/AttachmentCollectionResponse.cs

@@ -8,9 +8,17 @@ public class AttachmentCollectionResponse : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The OdataNextLink property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? OdataNextLink { get; set; }
+#else
         public string OdataNextLink { get; set; }
+#endif
         /// <summary>The value property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<Attachment>? Value { get; set; }
+#else
         public List<Attachment> Value { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new AttachmentCollectionResponse and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/DateTimeTimeZone.cs

@@ -8,9 +8,17 @@ public class DateTimeTimeZone : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>A single point of time in a combined date and time representation ({date}T{time}; for example, 2017-08-29T04:00:00.0000000).</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? DateTime { get; set; }
+#else
         public string DateTime { get; set; }
+#endif
         /// <summary>Represents a time zone, for example, &apos;Pacific Standard Time&apos;. See below for more possible values.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? TimeZone { get; set; }
+#else
         public string TimeZone { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new dateTimeTimeZone and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/EmailAddress.cs

@@ -8,9 +8,17 @@ public class EmailAddress : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The email address of the person or entity.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? Address { get; set; }
+#else
         public string Address { get; set; }
+#endif
         /// <summary>The display name of the person or entity.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? Name { get; set; }
+#else
         public string Name { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new emailAddress and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/Entity.cs

@@ -8,7 +8,11 @@ public class Entity : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The unique idenfier for an entity. Read-only.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? Id { get; set; }
+#else
         public string Id { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new entity and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/ExtensionCollectionResponse.cs

@@ -8,9 +8,17 @@ public class ExtensionCollectionResponse : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The OdataNextLink property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? OdataNextLink { get; set; }
+#else
         public string OdataNextLink { get; set; }
+#endif
         /// <summary>The value property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<Extension>? Value { get; set; }
+#else
         public List<Extension> Value { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new ExtensionCollectionResponse and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/FollowupFlag.cs

@@ -8,13 +8,25 @@ public class FollowupFlag : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The completedDateTime property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public DateTimeTimeZone? CompletedDateTime { get; set; }
+#else
         public DateTimeTimeZone CompletedDateTime { get; set; }
+#endif
         /// <summary>The dueDateTime property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public DateTimeTimeZone? DueDateTime { get; set; }
+#else
         public DateTimeTimeZone DueDateTime { get; set; }
+#endif
         /// <summary>The flagStatus property</summary>
         public FollowupFlagStatus? FlagStatus { get; set; }
         /// <summary>The startDateTime property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public DateTimeTimeZone? StartDateTime { get; set; }
+#else
         public DateTimeTimeZone StartDateTime { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new followupFlag and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/InferenceClassification.cs

@@ -6,7 +6,11 @@
 namespace Graphdotnetv4.Models {
     public class InferenceClassification : Entity, IParsable {
         /// <summary>A set of overrides for a user to always classify messages from specific senders in certain ways: focused, or other. Read-only. Nullable.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<InferenceClassificationOverride>? Overrides { get; set; }
+#else
         public List<InferenceClassificationOverride> Overrides { get; set; }
+#endif
         /// <summary>
         /// Creates a new instance of the appropriate class based on discriminator value
         /// </summary>

msgraph-mail/dotnet/Models/InferenceClassificationOverride.cs

@@ -8,7 +8,11 @@ public class InferenceClassificationOverride : Entity, IParsable {
         /// <summary>The classifyAs property</summary>
         public InferenceClassificationType? ClassifyAs { get; set; }
         /// <summary>The senderEmailAddress property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public EmailAddress? SenderEmailAddress { get; set; }
+#else
         public EmailAddress SenderEmailAddress { get; set; }
+#endif
         /// <summary>
         /// Creates a new instance of the appropriate class based on discriminator value
         /// </summary>

msgraph-mail/dotnet/Models/InferenceClassificationOverrideCollectionResponse.cs

@@ -8,9 +8,17 @@ public class InferenceClassificationOverrideCollectionResponse : IAdditionalData
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The OdataNextLink property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? OdataNextLink { get; set; }
+#else
         public string OdataNextLink { get; set; }
+#endif
         /// <summary>The value property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<InferenceClassificationOverride>? Value { get; set; }
+#else
         public List<InferenceClassificationOverride> Value { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new InferenceClassificationOverrideCollectionResponse and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/InternetMessageHeader.cs

@@ -8,9 +8,17 @@ public class InternetMessageHeader : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>Represents the key in a key-value pair.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? Name { get; set; }
+#else
         public string Name { get; set; }
+#endif
         /// <summary>The value in a key-value pair.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? Value { get; set; }
+#else
         public string Value { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new internetMessageHeader and sets the default values.
         /// </summary>

msgraph-mail/dotnet/Models/ItemBody.cs

@@ -8,7 +8,11 @@ public class ItemBody : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The content of the item.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? Content { get; set; }
+#else
         public string Content { get; set; }
+#endif
         /// <summary>The contentType property</summary>
         public BodyType? ContentType { get; set; }
         /// <summary>

msgraph-mail/dotnet/Models/MailFolder.cs

@@ -8,21 +8,49 @@ public class MailFolder : Entity, IParsable {
         /// <summary>The number of immediate child mailFolders in the current mailFolder.</summary>
         public int? ChildFolderCount { get; set; }
         /// <summary>The collection of child folders in the mailFolder.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<MailFolder>? ChildFolders { get; set; }
+#else
         public List<MailFolder> ChildFolders { get; set; }
+#endif
         /// <summary>The mailFolder&apos;s display name.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? DisplayName { get; set; }
+#else
         public string DisplayName { get; set; }
+#endif
         /// <summary>Indicates whether the mailFolder is hidden. This property can be set only when creating the folder. Find more information in Hidden mail folders.</summary>
         public bool? IsHidden { get; set; }
         /// <summary>The collection of rules that apply to the user&apos;s Inbox folder.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<MessageRule>? MessageRules { get; set; }
+#else
         public List<MessageRule> MessageRules { get; set; }
+#endif
         /// <summary>The collection of messages in the mailFolder.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<Message>? Messages { get; set; }
+#else
         public List<Message> Messages { get; set; }
+#endif
         /// <summary>The collection of multi-value extended properties defined for the mailFolder. Read-only. Nullable.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<MultiValueLegacyExtendedProperty>? MultiValueExtendedProperties { get; set; }
+#else
         public List<MultiValueLegacyExtendedProperty> MultiValueExtendedProperties { get; set; }
+#endif
         /// <summary>The unique identifier for the mailFolder&apos;s parent mailFolder.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? ParentFolderId { get; set; }
+#else
         public string ParentFolderId { get; set; }
+#endif
         /// <summary>The collection of single-value extended properties defined for the mailFolder. Read-only. Nullable.</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<SingleValueLegacyExtendedProperty>? SingleValueExtendedProperties { get; set; }
+#else
         public List<SingleValueLegacyExtendedProperty> SingleValueExtendedProperties { get; set; }
+#endif
         /// <summary>The number of items in the mailFolder.</summary>
         public int? TotalItemCount { get; set; }
         /// <summary>The number of items in the mailFolder marked as unread.</summary>

msgraph-mail/dotnet/Models/MailFolderCollectionResponse.cs

@@ -8,9 +8,17 @@ public class MailFolderCollectionResponse : IAdditionalDataHolder, IParsable {
         /// <summary>Stores additional data not described in the OpenAPI description found when deserializing. Can be used for serialization as well.</summary>
         public IDictionary<string, object> AdditionalData { get; set; }
         /// <summary>The OdataNextLink property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public string? OdataNextLink { get; set; }
+#else
         public string OdataNextLink { get; set; }
+#endif
         /// <summary>The value property</summary>
+#if NETSTANDARD2_1_OR_GREATER || NETCOREAPP3_1_OR_GREATER
+        public List<MailFolder>? Value { get; set; }
+#else
         public List<MailFolder> Value { get; set; }
+#endif
         /// <summary>
         /// Instantiates a new MailFolderCollectionResponse and sets the default values.
         /// </summary>