Supplies an alternative rendering mode for optional case class
members. Normally optional members that are undefined (None) are not
rendered at all. By mixing in this trait into your custom YamlProtocol, you
enforce the rendering of undefined members as null.
Supplies an alternative rendering mode for optional case class members. Normally optional members that are undefined (
None
) are not rendered at all. By mixing in this trait into your custom YamlProtocol, you enforce the rendering of undefined members asnull
.