MailFolderAppendAsync(IAppendRequest, CancellationToken) Method

Asynchronously append a message to the folder.

Namespace: MailKit
Assembly: MailKit (in MailKit.dll) Version: 4.7.1

Syntax

public virtual Task<UniqueId?> AppendAsync(
	IAppendRequest request,
	CancellationToken cancellationToken = default
)

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

Exceptions

Exception	Condition
ArgumentNullException	request is null.
ObjectDisposedException	The IMailStore has been disposed.
ServiceNotConnectedException	The IMailStore is not connected.
ServiceNotAuthenticatedException	The IMailStore is not authenticated.
InvalidOperationException	Internationalized formatting was requested but has not been enabled.
FolderNotFoundException	The MailFolder does not exist.
OperationCanceledException	The operation was canceled via the cancellation token.
NotSupportedException	Internationalized formatting was requested but is not supported by the server. -or- The request included annotations but the folder does not support annotations.
IOException	An I/O error occurred.
ProtocolException	The server's response contained unexpected tokens.
CommandException	The command failed.

Remarks

Asynchronously appends a message to the folder and returns the UniqueId assigned to the message.