@property<EOL><INDENT>def field_ref(self):<DEDENT>
return self._field_ref<EOL>
Gets the field_ref of this V1DownwardAPIVolumeFile.
Required: Selects a field of the pod: only annotations, labels, name and namespace are supported.

:return: The field_ref of this V1DownwardAPIVolumeFile.
:rtype: V1ObjectFieldSelector