public com.google.cloud.visionai.v1.Asset getAsset() {
      if (assetBuilder_ == null) {
        return asset_ == null ? com.google.cloud.visionai.v1.Asset.getDefaultInstance() : asset_;
      } else {
        return assetBuilder_.getMessage();
      }
    }
<pre>
Required. The asset to update.

The asset's `name` field is used to identify the asset to be updated.
Format:
`projects/{project_number}/locations/{location}/corpora/{corpus}/assets/{asset}`
</pre>

<code>.google.cloud.visionai.v1.Asset asset = 1 [(.google.api.field_behavior) = REQUIRED];
</code>

@return The asset.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/UpdateAssetRequest.java