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MimeKit

IMailFolderExtensionsAppend(IMailFolder, MimeMessage, MessageFlags, NullableDateTimeOffset, IListAnnotation, CancellationToken, ITransferProgress) Method

Append the specified message to the folder.

Namespace: MailKit
Assembly: MailKit (in MailKit.dll) Version: 4.7.1
Syntax
C#
Copy
public static UniqueId? Append(
	this IMailFolder folder,
	MimeMessage message,
	MessageFlags flags,
	DateTimeOffset? date,
	IList<Annotation> annotations,
	CancellationToken cancellationToken = default,
	ITransferProgress progress = null
)

Parameters

folder  IMailFolder
The folder.
message  MimeMessage
The message.
flags  MessageFlags
The message flags.
date  NullableDateTimeOffset
The received date of the message.
annotations  IListAnnotation
The message annotations.
cancellationToken  CancellationToken  (Optional)
The cancellation token.
progress  ITransferProgress  (Optional)
The progress reporting mechanism.

Return Value

NullableUniqueId
The UID of the appended message, if available; otherwise, null.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IMailFolder. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
Exceptions
ExceptionCondition
ArgumentNullExceptionmessage is null.
ObjectDisposedException The IMailStore has been disposed.
ServiceNotConnectedException The IMailStore is not connected.
ServiceNotAuthenticatedException The IMailStore is not authenticated.
FolderNotFoundException The MailFolder does not exist.
InvalidOperationException One or more annotations does not define any properties.
OperationCanceledException The operation was canceled via the cancellation token.
IOException An I/O error occurred.
ProtocolException The server's response contained unexpected tokens.
CommandException The command failed.
Remarks
Appends the specified message to the folder and returns the UniqueId assigned to the message.
See Also