add static method

SelectBoxOverlayEntry add(
  1. OverlayEntry overlayEntry,
  2. VoidCallback close
)

add overlay entry when selectbox opened

Implementation

static SelectBoxOverlayEntry add(OverlayEntry overlayEntry, VoidCallback close) {
  SelectBoxOverlayEntry bsOverlayEntry = SelectBoxOverlayEntry(overlays.length, close, overlayEntry);
  overlays.add(bsOverlayEntry);

  return bsOverlayEntry;
}