C# 程式設計/關鍵字/try

try關鍵字用於標識語句或語句塊作為異常處理序列的主體。異常處理序列的主體必須後跟catch子句、finally子句或兩者。

try 
{
    foo();
} 
catch(Exception Exc)
{
    throw new Exception ("this is the error message", Exc);
}

C# 關鍵字
abstract as base bool break byte case catch char checked class const continue decimal default delegate do double else enum event explicit extern false finally fixed float for foreach goto if implicit in int interface internal is lock long namespace new null object operator out override params private protected public readonly ref return sbyte sealed short sizeof stackalloc static string struct switch this throw true try typeof uint ulong unchecked unsafe ushort using var virtual void volatile while
特殊的 C# 識別符號（上下文關鍵字）
add alias async await dynamic get global nameof partial remove set value when where yield
上下文關鍵字（用於查詢）
ascending by descending equals from group in into join let on orderby select where