getPeerById
Given a peerId, returns the HMSPeer for that peerId.
Return
the HMSPeer associated with the peer id. Null if not present.
Parameters
peerId
the peerId of the requested HMSPeer.
Given a peerId, returns the HMSPeer for that peerId.
the HMSPeer associated with the peer id. Null if not present.
the peerId of the requested HMSPeer.