@java.lang.Override
  public java.lang.String getVersion() {
    java.lang.Object ref = version_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      version_ = s;
      return s;
    }
  }
<pre>
The version to upgrade to.
</pre>

<code>string version = 1;</code>

@return The version.
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/UpgradeStatus.java