Raman Gupta fada91e538 Treat Kotlin nullable as non-required ...

Where `isOptional` is used, also check for `isNullable` i.e.
values are not considered required if they are Kotlin nullables:
- spring-messaging: named value method arguments
- spring-web: named value method arguments
- spring-webmvc: request parts

This means that Kotlin client code no longer has to explicity specify
"required=false" for Kotlin nullables -- this information is inferred
automatically by the framework.

Issue: SPR-14165

2016-11-24 17:18:55 +01:00

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src

Treat Kotlin nullable as non-required

2016-11-24 17:18:55 +01:00