in regard to a multiple choice questionnaire, I would like to set the maximum amount of possible chosen options to one and, additionaly, that at least one option has to be chosen. I discovered the slectedcount property. However, I have absolutely no idea how to use is. Sorry - still an absolute beginner in regard to programming. Thank you very much in advance for your help! Best greetings
<radiobuttons 14>
/ caption = "xyz?"
/ options = ("x", "y", "z")
/ validresponse = ("x", "y", "z")
/ correctresponse = ("z")
</radiobuttons>
<surveypageexperience_1>
/ caption = "Bitte beantworten Sie zum Abschluss noch folgende Fragen."
/ fontstyle = ("Arial", -16, true, false, false, false, 5, 0)
/ questions = [1=1; 2=2; 3=3]
</surveypage>
<survey experience>
/ pages = [1=experience_1; 2=rexperience_2; 3=experience_3; 4=experience_4; 5=experience_5]
/ responsefontstyle = ("Arial", -12, false, false, false, false, 5, 0)
/ itemfontstyle = ("Arial", -13, false, false, false, false, 5, 0)
/ itemspacing = 2%
/ showpagenumbers = false
</survey>