setTooltip method

Future<void> setTooltip(
  1. String? message
)

Sets the tooltip text. If message is null, the tooltip is removed.

Implementation

Future<void> setTooltip(String? message) async {
  _ensureIsActive();
  await _ensureIsReal();
  if (message != null) {
    await _plugin.setTooltip(_id, message);
  } else {
    await _plugin.removeTooltip(_id);
  }
}