IT討論區(200) - IT狗日夜鍛鍊去取勝

漢語多功能字庫

1001 回覆
2 Like 1 Dislike
労働はクン 2023-07-07 14:14:40
We already have that in record class, what is your point?

唔明你講乜, 例如c# 可以咁寫getter
public record Circle(double r)
{
public double Area => Math.PI * r * r;
}
var c = new Circle(1);
Console.WriteLine(c.Area);
Java record support呢種getter?

We also have that supported since JDK 19 (experimental) / JDK20 (preview feature)

唔見佢有support List patterns同Relational patterns之類
毒子一個 2023-07-07 14:15:07
好奇香港有冇公司用Haskell
労働はクン 2023-07-07 14:15:08
咩.net tooling要錢?
手一黏便緊(UTC+9 2023-07-07 14:27:51
Ocaml 點睇
手一黏便緊(UTC+9 2023-07-07 14:28:03
條友好撚惡
労働はクン 2023-07-07 14:28:35
visual studio community 5人以下商用免費
而且今時今日有咩lang係vscode唔support
手一黏便緊(UTC+9 2023-07-07 14:32:32
手巴裝visual studio 然後用command line msbuild
労働はクン 2023-07-07 14:35:23
msbuild c++?
手一黏便緊(UTC+9 2023-07-07 14:39:13
有幾個project用唔同lang咁啦
69701 2023-07-07 15:03:02
public record Circle(double r) {
    public double area() {
        return Math.PI * r * r;
    }
}

public static void main(String[] args) {
    Circle c = new Circle(1);
    System.out.println(c.area());
}


的確係冇List pattern 但有relational pattern
松本日向社会人 2023-07-07 15:06:31

労働はクン 2023-07-07 15:11:15
所以我一直講緊"language層面"既getter setter, getter的話簡單黎講即係get果個唔駛括號
relational pattern唔係好覺有, 除非你指用when做.
C# pattern其實睇https://learn.microsoft.com/en-us/dotnet/csharp/language-reference/operators/patterns#property-pattern應該齊D
労働はクン 2023-07-07 15:13:45
話說你個code block點做到?
我code block會自動變一行
63648291395 2023-07-07 15:14:49
邊度? IT台哂馬
63648291395 2023-07-07 15:15:11
手蛇都敢串 條友未死過
手一黏便緊(UTC+9 2023-07-07 15:17:53
唔是串手巴 串其他軟件台手足
天線BugBugB 2023-07-07 15:21:23
seed
手一黏便緊(UTC+9 2023-07-07 15:21:48
有緣自然會搵到
毒子一個 2023-07-07 15:24:34
JS?
小西土瓦 2023-07-07 15:37:44
你真好撐C#,笑死
加奈美-Fight!!! 2023-07-07 15:47:50
it現況
天蠍座 2023-07-07 15:49:25
之前睇you don’t know JavaScript 呢本書,作者瘋狂屌好多developer 喺JavaScript 入面用OOP,話class違背左JavaScript 本身嘅design
手一黏便緊(UTC+9 2023-07-07 15:54:37
冇睇過本書 兩個comment
1. Modern js同廿幾年前既js根本係兩回事
2. 咁既comment同講「去澳牛要求合理服務係違背澳牛本身design」有咩分別…人就工具定工具就人?當然工具有本身想針對既野 但成個js community同發展都要要類似OOP既野喎
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