Gets an array of integer values, sorted in ascending order, representing the zero-based indices in the WebPdfInteractiveFormListBoxJS.get_ItemArray collection of the currently selected option items.

var instance = new Vintasoft.Imaging.Pdf.WebPdfInteractiveFormListBoxJS(document, name);

var value; // Type: number[]
value = instance.get_SelectedItemIndexes();

function get_SelectedItemIndexes() : number[];