鄉民提供的題目 https://www.ptt.cc/bbs/Soft_Job/M.1599191750.A.773.html → CoNsTaR: 也可以講一下 has, with, is, at... 也可以命名狀態變數 09/05 04:46 --- 想到幾個例子 * .NET `String.StartsWith()` https://docs.microsoft.com/en-us/dotnet/api/system.string.startswith?view=netcore-3.1 * .NET `Convert.FromBase64String()` https://docs.microsoft.com/en-us/dotnet/api/system.convert.frombase64string?view=netcore-3.1#System_Convert_FromBase64String_System_String_ * .NET `Object.ToString()` https://docs.microsoft.com/en-us/dotnet/api/system.object.tostring?view=netcore-3.1