@java.lang.Override
      public final boolean isInitialized() {
        byte isInitialized = memoizedIsInitialized;
        if (isInitialized == 1) return true;
        if (isInitialized == 0) return false;

        memoizedIsInitialized = 1;
        return true;
      }
<pre>
Output only. Target node type for the instance.
</pre>

<code>
optional .google.cloud.memorystore.v1.Instance.NodeType target_node_type = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return The targetNodeType.
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/Instance.java