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ZH TW CSharp Operators Partial
Codex edited this page Oct 11, 2026
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2 revisions
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本機類型可以重載允許的運算子、聲明轉換並指定比較。這樣的操作必須有明確的涵義。 partial 將類型宣告合併到一次編譯中;其中一部分不會作為獨立專案自動執行。
請將此範例另存為 Example.cs,並與本頁其他範例分開執行。
Example.cs:
// PROJECT-EXAMPLE
var sum = new Count(2) + new Count(3);
System.Console.WriteLine(sum.Value);
readonly record struct Count(int Value)
{
public static Count operator +(Count a, Count b) => new(a.Value + b.Value);
}結果:
5
readonly record struct Amount(int Value)
{
public static Amount operator +(Amount left, Amount right) => new(left.Value + right.Value);
}
Amount total = new Amount(2) + new Amount(3);
UO.Print(total.Value.ToString());partial class Counter
{
public int Value { get; private set; }
}
partial class Counter
{
public void Increment() => Value++;
}
var counter = new Counter();
counter.Increment();
UO.Print(counter.Value.ToString());ClassicUO — Bad Newbie & C# Scripts IDE