public Builder mergeFrom(org.apache.geode.internal.protocol.protobuf.v1.RegionAPI.PutIfAbsentResponse other) { if (other == org.apache.geode.internal.protocol.protobuf.v1.RegionAPI.PutIfAbsentResponse.getDefaultInstance()) return this; if (other.hasOldValue()) { mergeOldValue(other.getOldValue()); } this.mergeUnknownFields(other.unknownFields); onChanged(); return this; }