📜  颤振检查抽屉是否打开 - Dart 代码示例

📅  最后修改于: 2022-03-11 14:48:06.257000             🧑  作者: Mango

代码示例1
GlobalKey _key = new GlobalKey();

if (!_key.currentState.isDrawerOpen)
    _key.currentState.openDrawer()