code: public void setStaticMembers(java.util.Collection<String> staticMembers) {
          if (staticMembers == null) {
              this.staticMembers = null;
              return;
          }
  
          this.staticMembers = new com.amazonaws.internal.SdkInternalList<String>(staticMembers);
      }
docs: <p>
  List of DB instance identifiers that are part of the custom endpoint group.
  </p>
  
  @param staticMembers
  List of DB instance identifiers that are part of the custom endpoint group.