private async Task FetchChannelMessages(OpenChannel channel)
{
var tcs = new TaskCompletionSource <SendBirdException>();
var prevMessageListQuery = channel.CreatePreviousMessageListQuery();
prevMessageListQuery.Load(30, false, (messages, ex) =>
{
HandleMessages(messages);
tcs.SetResult(ex);
});
HandleException(await tcs.Task);
}
public void GetPreviousOpenChannelData()
{
PreviousMessageListQuery mPrevMessageListQuery = _openChannel.CreatePreviousMessageListQuery();
mPrevMessageListQuery.Load(30, true, (List <BaseMessage> messages, SendBirdException e) =>
{
if (e != null)
{
// Error.
return;
}
blogHistrory = messages;
});
}
