public Builder clearRdbConfig() {
      bitField0_ = (bitField0_ & ~0x00000002);
      rdbConfig_ = null;
      if (rdbConfigBuilder_ != null) {
        rdbConfigBuilder_.dispose();
        rdbConfigBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Optional. RDB configuration. This field will be ignored if mode is not RDB.
</pre>

<code>
.google.cloud.memorystore.v1.PersistenceConfig.RDBConfig rdb_config = 2 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/PersistenceConfig.java