IMailFolderUidValidity Property

Get the Unique ID validity.

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

Syntax

uint UidValidity { get; }

Property Value

UInt32
The UID validity.

Remarks

UIDs are only valid so long as the UID validity value remains unchanged. If and when the folder's UidValidity is changed, a client MUST discard its cache of UIDs along with any summary information that it may have and re-query the folder.

The UidValidity will only be set after the folder has been opened.

Reference

IMailFolder Interface

MailKit Namespace