code: public void setReplicationGroup(java.util.Collection<ReplicaDescription> replicationGroup) {
          if (replicationGroup == null) {
              this.replicationGroup = null;
              return;
          }
  
          this.replicationGroup = new java.util.ArrayList<ReplicaDescription>(replicationGroup);
      }
docs: <p>
  The regions where the global table has replicas.
  </p>
  
  @param replicationGroup
  The regions where the global table has replicas.