add static method

void add(
  1. BuildContext ctx,
  2. String txt, {
  3. bool colorful = false,
})

Implementation

static void add(final BuildContext ctx, final String txt, {final bool colorful = false}) {
  if (_watermark != null) return;
  _watermark = OverlayEntry(builder: (final _) => get(ctx, txt, colorful: colorful))
      .let((final OverlayEntry entry) {
    Overlay.of(ctx).insert(entry);
    return entry;
  });
}