/**
* @brief Sets signed a channel.<br>
* If channel is already connected, it returns result and auto signed channel.
*
* @param callback Callback to deal with a reponse to the request.
* @see SetChannelSignInDelegate
*/
public void SetChannelSignInDelegate(ChannelSignInDelegate callback)
{
Log.Debug("[Session] SetChannelSignIn");
SessionImpl.SetChannelSignIn(callback);
}