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MimeKit

IMailFolderExtensionsAddFlags(IMailFolder, Int32, MessageFlags, HashSetString, Boolean, CancellationToken) Method

Add a set of flags to the specified message.

Namespace: MailKit
Assembly: MailKit (in MailKit.dll) Version: 4.12.1
Syntax
C#
Copy
public static void AddFlags(
	this IMailFolder folder,
	int index,
	MessageFlags flags,
	HashSet<string> keywords,
	bool silent,
	CancellationToken cancellationToken = default
)

Parameters

folder  IMailFolder
The folder.
index  Int32
The index of the message.
flags  MessageFlags
The message flags to add.
keywords  HashSetString
A set of user-defined flags to add.
silent  Boolean
If set to , no MessageFlagsChanged events will be emitted.
cancellationToken  CancellationToken  (Optional)
The cancellation token.

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
ArgumentExceptionindex is invalid.
ObjectDisposedException The IMailStore has been disposed.
ServiceNotConnectedException The IMailStore is not connected.
ServiceNotAuthenticatedException The IMailStore is not authenticated.
FolderNotOpenException The folder is not currently open in read-write mode.
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
Adds a set of flags to the specified message.
See Also