public Builder clearInstance() {
      bitField0_ = (bitField0_ & ~0x00000004);
      instance_ = null;
      if (instanceBuilder_ != null) {
        instanceBuilder_.dispose();
        instanceBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Required. The instance to create.
</pre>

<code>
.google.cloud.memorystore.v1beta.Instance instance = 3 [(.google.api.field_behavior) = REQUIRED];
</code>
java-valkey/proto-google-cloud-valkey-v1beta/src/main/java/com/google/cloud/memorystore/v1beta/CreateInstanceRequest.java