add required field to combobox

[azim-b]

Combobox is now very similar to a dropdown, and this is useful. One thing that could still be helpful to add is a required parameter.

[mturoci]

Agree, will file an issue. Thanks @azim-b !

[azim-b]

Hi @mturoci any updates on this?

[mturoci]

Already implemented, accessible in nightly, tracked in #1217

[azim-b]

thanks - any thoughts on which release this feature will be a part of?

[mturoci]

0.22