public com.google.cloud.memorystore.v1.InstanceOrBuilder getInstanceOrBuilder() {
      if (instanceBuilder_ != null) {
        return instanceBuilder_.getMessageOrBuilder();
      } else {
        return instance_ == null
            ? com.google.cloud.memorystore.v1.Instance.getDefaultInstance()
            : instance_;
      }
    }
<pre>
Required. The instance to create.
</pre>

<code>
.google.cloud.memorystore.v1.Instance instance = 3 [(.google.api.field_behavior) = REQUIRED];
</code>
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/CreateInstanceRequest.java