Collapse/Open all on button click?

[sikandarchishty]

Hi,

possible to Collapse/Open all on button click?

Scenario: A list with 10 collapse items, 6 are collapsed and 4 are open. One button to Collapse/Open all 10 items at once.

Thanks in advance.

[dmackerman]

Wouldn't you just manage this with your own state and isOpened?