docs: public CreateDBClusterEndpointRequest withStaticMembers(String... staticMembers) {
          if (this.staticMembers == null) {
              setStaticMembers(new com.amazonaws.internal.SdkInternalList<String>(staticMembers.length));
          }
          for (String ele : staticMembers) {
              this.staticMembers.add(ele);
          }
          return this;
      }