public com.google.appengine.v1.Version getVersion() {
    return version_ == null ? com.google.appengine.v1.Version.getDefaultInstance() : version_;
  }
public com . google . appengine . v1 . Version getVersion ( ) { return version_ == null ? com . google . appengine . v1 . Version . getDefaultInstance ( ) : version_ ; }
<pre>
A Version containing the updated resource. Only fields set in the field
mask will be updated.
</pre>

<code>.google.appengine.v1.Version version = 2;</code>