public com.google.cloud.vmmigration.v1.GroupOrBuilder getGroupOrBuilder() {
      if (groupBuilder_ != null) {
        return groupBuilder_.getMessageOrBuilder();
      } else {
        return group_ == null ? com.google.cloud.vmmigration.v1.Group.getDefaultInstance() : group_;
      }
    }
<pre>
Required. The update request body.
</pre>

<code>.google.cloud.vmmigration.v1.Group group = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-vmmigration/proto-google-cloud-vmmigration-v1/src/main/java/com/google/cloud/vmmigration/v1/UpdateGroupRequest.java