How can I check if a checkbox is disabled

How can I check if a checkbox is disabled? I need to use it in a if/else condition.

In a conditional case, open the “Condition Builder” dialog (in the INTERACTIONS pane, click “Enable Case” and/or “Add Case” then “Add Logic”, then in the first field, change the default “value” to “is disabled of” and in second field point to your checkbox widget.

Here’s the Axure reference on conditional logic: