C# Maui 的 messagebox (顯示快顯 ~ DisplayAlert)

資料來源: https://learn.microsoft.com/zh-tw/dotnet/maui/user-interface/pop-ups

顯示警示

await DisplayAlert("標題", "這是一則訊息", "確定");

bool answer = await DisplayAlert("Question?", "Would you like to play a game", "Yes", "No");
Debug.WriteLine("Answer: " + answer);

引導使用者完成工作

string action = await DisplayActionSheet("ActionSheet: Send to?", "Cancel", null, "Email", "Twitter", "Facebook");
Debug.WriteLine("Action: " + action);

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