public Builder mergeFrom(com.google.cloud.tpu.v2.GuestAttributesValue other) {
      if (other == com.google.cloud.tpu.v2.GuestAttributesValue.getDefaultInstance()) return this;
      if (itemsBuilder_ == null) {
        if (!other.items_.isEmpty()) {
          if (items_.isEmpty()) {
            items_ = other.items_;
            bitField0_ = (bitField0_ & ~0x00000001);
          } else {
            ensureItemsIsMutable();
            items_.addAll(other.items_);
          }
          onChanged();
        }
      } else {
        if (!other.items_.isEmpty()) {
          if (itemsBuilder_.isEmpty()) {
            itemsBuilder_.dispose();
            itemsBuilder_ = null;
            items_ = other.items_;
            bitField0_ = (bitField0_ & ~0x00000001);
            itemsBuilder_ =
                com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders
                    ? getItemsFieldBuilder()
                    : null;
          } else {
            itemsBuilder_.addAllMessages(other.items_);
          }
        }
      }
      this.mergeUnknownFields(other.getUnknownFields());
      onChanged();
      return this;
    }
<pre>
Array of guest attribute namespace/key/value tuples.
</pre>

Protobuf type {@code google.cloud.tpu.v2.GuestAttributesValue}
java-tpu/proto-google-cloud-tpu-v2/src/main/java/com/google/cloud/tpu/v2/GuestAttributesValue.java