AvailabilityGroup.EnumReplicaClusterNodes Method ()
Returns a DataTable with information about the cluster configuration of the availability group.
Assembly: Microsoft.SqlServer.Smo (in Microsoft.SqlServer.Smo.dll)
For each replica, a row is present for each node that hosts the replica. A replica can be hosted by multiple nodes if the replica is hosted on an FCI. The schema of this table is:
ReplicaName (sysname) | NodeName (sysname) | MemberType (tinyint) | MemberState (tinyint) | NumberOfQuorumVotes (int).