add static method

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

add overlay entry when selectbox opened

Implementation

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

  return bsOverlayEntry;
}