@java.lang.Override
      public boolean containsNodeTypeConfigs(java.lang.String key) {
        if (key == null) {
          throw new NullPointerException("map key");
        }
        return internalGetNodeTypeConfigs().ensureBuilderMap().containsKey(key);
      }
<pre>
Required. The map of cluster node types in this cluster, where the key is
canonical identifier of the node type (corresponds to the `NodeType`).
</pre>

<code>
map&lt;string, .google.cloud.vmwareengine.v1.NodeTypeConfig&gt; node_type_configs = 7 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmwareengine/proto-google-cloud-vmwareengine-v1/src/main/java/com/google/cloud/vmwareengine/v1/PrivateCloud.java