code: public void setReplicasToRemove(java.util.Collection<String> replicasToRemove) {
          if (replicasToRemove == null) {
              this.replicasToRemove = null;
              return;
          }
  
          this.replicasToRemove = new com.amazonaws.internal.SdkInternalList<String>(replicasToRemove);
      }
docs: <p>
  A list of the node ids to remove from the replication group or node group (shard).
  </p>
  
  @param replicasToRemove
  A list of the node ids to remove from the replication group or node group (shard).