ImapFolderAppendAsync(FormatOptions, IAppendRequest, CancellationToken) Method

Asynchronously append a message to the folder.

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

Syntax

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

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

Exceptions

Exception	Condition
ArgumentNullException	options is null. -or- request is null.
ObjectDisposedException	The ImapClient has been disposed.
ServiceNotConnectedException	The ImapClient is not connected.
ServiceNotAuthenticatedException	The ImapClient is not authenticated.
InvalidOperationException	Internationalized formatting was requested but has not been enabled.
FolderNotFoundException	The ImapFolder 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.
ImapProtocolException	The server's response contained unexpected tokens.
ImapCommandException	The server replied with a NO or BAD response.

Remarks

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