docs: public void setDBParameterGroups(java.util.Collection<DBParameterGroup> dBParameterGroups) {
          if (dBParameterGroups == null) {
              this.dBParameterGroups = null;
              return;
          }
  
          this.dBParameterGroups = new java.util.ArrayList<DBParameterGroup>(dBParameterGroups);
      }