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MimeKit

IMailFolderExtensionsAppendAsync(IMailFolder, IListMimeMessage, IListMessageFlags, CancellationToken, ITransferProgress) Method

Asynchronously append the specified messages to the folder.

Namespace: MailKit
Assembly: MailKit (in MailKit.dll) Version: 4.12.1
Syntax
C#
Copy
public static Task<IList<UniqueId>> AppendAsync(
	this IMailFolder folder,
	IList<MimeMessage> messages,
	IList<MessageFlags> flags,
	CancellationToken cancellationToken = default,
	ITransferProgress progress = null
)

Parameters

folder  IMailFolder
The folder.
messages  IListMimeMessage
The array of messages to append to the folder.
flags  IListMessageFlags
The message flags to use for each message.
cancellationToken  CancellationToken  (Optional)
The cancellation token.
progress  ITransferProgress  (Optional)
The progress reporting mechanism.

Return Value

TaskIListUniqueId
The UIDs of the appended messages, if available; otherwise an empty array.

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
ArgumentNullException

messages is .

-or-

flags is .

ArgumentException

One or more of the messages is null.

-or-

The number of messages does not match the number of flags.

ObjectDisposedException The IMailStore has been disposed.
ServiceNotConnectedException The IMailStore is not connected.
ServiceNotAuthenticatedException The IMailStore is not authenticated.
FolderNotFoundException The MailFolder does not exist.
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
Asynchronously appends the specified messages to the folder and returns the UniqueIds assigned to the messages.
See Also