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c# - 将数组转换为元组?

转载 作者:太空狗 更新时间:2023-10-29 20:23:02 24 4
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是否可以在 C# 中将数组转换为元组?像这样:

var ar = new int[2] {5, 7};
Tuple<int,int> t = Tuple.Create(ar);

最佳答案

现在使用 C# 7.0,您可以创建扩展方法来将数组解构为 ValueTuple,这使得

var (p1,p2,p3) = s.Split(':');

可能。

public static class ArrayExt {
public static void Deconstruct<T>(this T[] srcArray, out T a0) {
if (srcArray == null || srcArray.Length < 1)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
}

public static void Deconstruct<T>(this T[] srcArray, out T a0, out T a1) {
if (srcArray == null || srcArray.Length < 2)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
a1 = srcArray[1];
}

public static void Deconstruct<T>(this T[] srcArray, out T a0, out T a1, out T a2) {
if (srcArray == null || srcArray.Length < 3)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
a1 = srcArray[1];
a2 = srcArray[2];
}

public static void Deconstruct<T>(this T[] srcArray, out T a0, out T a1, out T a2, out T a3) {
if (srcArray == null || srcArray.Length < 4)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
a1 = srcArray[1];
a2 = srcArray[2];
a3 = srcArray[3];
}

public static void Deconstruct<T>(this T[] srcArray, out T a0, out T a1, out T a2, out T a3, out T a4) {
if (srcArray == null || srcArray.Length < 5)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
a1 = srcArray[1];
a2 = srcArray[2];
a3 = srcArray[3];
a4 = srcArray[4];
}

public static void Deconstruct<T>(this T[] srcArray, out T a0, out T a1, out T a2, out T a3, out T a4, out T a5) {
if (srcArray == null || srcArray.Length < 6)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
a1 = srcArray[1];
a2 = srcArray[2];
a3 = srcArray[3];
a4 = srcArray[4];
a5 = srcArray[5];
}

public static void Deconstruct<T>(this T[] srcArray, out T a0, out T a1, out T a2, out T a3, out T a4, out T a5, out T a6) {
if (srcArray == null || srcArray.Length < 7)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
a1 = srcArray[1];
a2 = srcArray[2];
a3 = srcArray[3];
a4 = srcArray[4];
a5 = srcArray[5];
a6 = srcArray[6];
}

public static void Deconstruct<T>(this T[] srcArray, out T a0, out T a1, out T a2, out T a3, out T a4, out T a5, out T a6, out T a7) {
if (srcArray == null || srcArray.Length < 8)
throw new ArgumentException(nameof(srcArray));

a0 = srcArray[0];
a1 = srcArray[1];
a2 = srcArray[2];
a3 = srcArray[3];
a4 = srcArray[4];
a5 = srcArray[5];
a6 = srcArray[6];
a7 = srcArray[7];
}
}

关于c# - 将数组转换为元组?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/44386387/

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