Checks if the current checkbox is a radio button.
This method doesn't have any parameters.
builder.CreateFile("docx"); var oDocument = Api.GetDocument(); var oCheckBoxForm = Api.CreateCheckBoxForm({"key": "Marital status", "tip": "Specify your marital status", "required": true, "placeholder": "Marital status", "radio": true}); var oParagraph = oDocument.GetElement(0); oParagraph.AddElement(oCheckBoxForm); oParagraph.AddText(" Married"); oParagraph.AddLineBreak(); oCheckBoxForm = Api.CreateCheckBoxForm({"key": "Marital status", "tip": "Specify your marital status", "required": true, "placeholder": "Marital status", "radio": true}); oParagraph.AddElement(oCheckBoxForm); oParagraph.AddText(" Single"); var bRadioButton = oCheckBoxForm.IsRadioButton(); oParagraph = Api.CreateParagraph(); oParagraph.AddText("The second form from this document is a radio button: " + bRadioButton); oDocument.Push(oParagraph); builder.SaveFile("docx", "IsRadioButton.docx"); builder.CloseFile();