@ordinal.setter<EOL><INDENT>def ordinal(self, ordinal):<DEDENT>
self._ordinal = ordinal<EOL>
Sets the ordinal of this CatalogItemVariation.
The order in which this item variation should be displayed. This value is read-only. On writes, the ordinal for each item variation within a parent [CatalogItem](#type-catalogitem) is set according to the item variations's position. On reads, the value is not guaranteed to be sequential or unique.

:param ordinal: The ordinal of this CatalogItemVariation.
:type: int