../../../.pub-cache/hosted/pub.flutter-io.cn/tolyui_feedback-0.3.4+4/lib/toly_tooltip/toly_tooltip.dart:438:21: Error: The getter 'exitDuration' isn't defined for the class 'TooltipThemeData'.
- 'TooltipThemeData' is from 'package:flutter/src/material/tooltip_theme.dart' ('../../../work/flutterSDK/flutter/packages/flutter/lib/src/material/tooltip_theme.dart').
Try correcting the name to the name of an existing getter, or defining a getter or field named 'exitDuration'.
_tooltipTheme.exitDuration ??