ChatMessageChangeTracker.GetChangeReader Method
Definition
Important
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Returns a ChatMessageChangeReader class object which provides a collection of message revisions from the message store.
public:
virtual ChatMessageChangeReader ^ GetChangeReader() = GetChangeReader;ChatMessageChangeReader GetChangeReader();public ChatMessageChangeReader GetChangeReader();function getChangeReader()Public Function GetChangeReader () As ChatMessageChangeReaderReturns
The change reader associated with the change tracker.
Windows requirements
| App capabilities |
chat
blockedChatMessages
chatSystem
smsSend
|
Remarks
The following example uses the message change reader to find the message revision total:
async int GetMessageRevisionCount(ChatMesssage messageStore)
{
ChatMessageChangeTracker tracker = messageStore.ChangeTracker;
IReadOnlyList<ChatMessageChange> changeList = await tracker.GetChangeReader().ReadBatchAsync();
return changeList.Count;
}