How to make "select all" option in drop down value?

[khadijahneddy]

Greetings and hi everyone!

Does anyone know if "drop down" tool can make '(select all)' option in analytic app?

Thank you in advance for your help!

[Qiu · Accepted solution]

@khadijahneddy 
Drop down Tool is typically used for single selection.

Maybe you can try to use List Box for the selection and there is a default option for selecting all.