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

:param field_ref: The field_ref of this V1DownwardAPIVolumeFile.
:type: V1ObjectFieldSelector