GraphQL::Role::Nullable - GraphQL object role

       Allows type constraints for nullable objects.

non_null
       Returns a wrapped version of the type using GraphQL::Type::NonNull, i.e. that may not be null.

perl v5.34.0                                       2022-03-27                       GraphQL::Role::Nullable(3pm)

       GraphQL::Role::Nullable - GraphQL object role

         with qw(GraphQL::Role::Nullable);

         # or runtime
         Role::Tiny->apply_roles_to_object($foo, qw(GraphQL::Role::Nullable));