Waits for the pending asynchronous join operation to complete.
Assembly: Microsoft.Rtc.Collaboration (in Microsoft.Rtc.Collaboration.dll)
Thrown when joining a conference timed out waiting for a reply or if the participant was placed in the lobby for a period larger than that set in LobbyTimeout.
Thrown when joining a conference failed with a Centralized Conference Control Protocol (C3P) body in the response or when the participant is placed in the lobby and then was denied access or removed from the conference by a leader.
Thrown when the participant was disconnected from the lobby due to a reason other than being denied access or removed from the conference by a leader.
Thrown for other failures including when the lobby wait period is set to zero in LobbyTimeout.
Thrown when joining a conference failed without a C3P body in the response.