public static bool IsStoreDisconnectedMailbox(ExRpcAdmin rpcAdmin, Guid mdbGuid, Guid mailboxGuid) { if (MapiUtils.IsStoreDisconnectedMailboxInternal(rpcAdmin, mdbGuid, mailboxGuid)) { return(true); } rpcAdmin.SyncMailboxWithDS(mdbGuid, mailboxGuid); return(MapiUtils.IsStoreDisconnectedMailboxInternal(rpcAdmin, mdbGuid, mailboxGuid)); }