combo box

[Guest]

For a combo box, when I set "Limit to list" to Yes, the user can still type text in the box. How do I prevent that? Thanks.

 

[help]

yes,user can type text

but they could not exit the combo box if they type content not in list

For a combo box, when I set "Limit to list" to Yes, the user can still

type text in the box. How do I prevent that? Thanks.

 

[Guest]

But is there another way to prevent the user even typing text in it in the first place.