System::ComponentModel::AsyncCompletedEventArgs::get_Cancelled 方法

AsyncCompletedEventArgs::get_Cancelled method

获取一个值，指示异步操作是否已被取消。若后台操作已被取消则为 true；否则为 false。默认值为 false。

bool System::ComponentModel::AsyncCompletedEventArgs::get_Cancelled() const

另见

System::ComponentModel::AsyncCompletedEventArgs::AsyncCompletedEventArgs 构造函数 System::ComponentModel::AsyncCompletedEventArgs::get_Error 方法