private Boolean dropdownAutoWidth;
public CharSequence toJson() {
try {
JSONStringer writer = new JSONStringer();
writer.object();
Json.writeObject(writer, "minimumInputLength", minimumInputLength);
Json.writeObject(writer, "minimumResultsForSearch", minimumResultsForSearch);
Json.writeObject(writer, "maximumSelectionSize", maximumSelectionSize);
Json.writeObject(writer, "placeholder", placeholder);
Json.writeObject(writer, "allowClear", allowClear);