Method toString

xds/src/test/java/io/grpc/xds/StatefulFilter.java:70–78

()

  }

  @Override
  public String toString() {
    StringBuilder sb = new StringBuilder().append("StatefulFilter{")
        .append("idx=").append(idx);
    if (lastCfg != null) {
      sb.append(", name=").append(lastCfg);
    }
    return sb.append("}").toString();
  }

  static final class Provider implements Filter.Provider {