SetRequired
Sets field required
Inherited from ApiBaseField.SetRequired.
Example
Mark a form field as required in a PDF.
// How do I make a form field required in a PDF?
// Check whether a field is marked as required in a PDF.
let doc = Api.GetDocument();
let page = doc.GetPage(0);
let textField = Api.CreateTextField([10, 10, 160, 30]);
page.AddObject(textField);
textField.SetRequired(true);
textField.SetValue('Required: ' + textField.IsRequired());