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在foreach中更改值类型时出现Unity firebase错误

在foreach中更改值类型时出现Unity Firebase错误是因为在遍历集合时,使用foreach循环对值类型进行更改是不被允许的。这是因为foreach循环在遍历集合时,会创建一个临时的只读副本,而不是直接操作原始集合。因此,如果尝试在foreach循环中更改值类型,会导致Unity Firebase错误。

解决这个问题的方法是使用for循环而不是foreach循环来遍历集合,并且在循环中使用索引来访问和更改值类型。这样可以避免Unity Firebase错误的发生。

以下是一个示例代码,展示了如何使用for循环来遍历集合并更改值类型:

代码语言:txt
复制
List<int> numbers = new List<int> { 1, 2, 3, 4, 5 };

for (int i = 0; i < numbers.Count; i++)
{
    numbers[i] = numbers[i] * 2;
}

// 输出结果:[2, 4, 6, 8, 10]
Debug.Log(numbers);

在这个示例中,我们使用for循环遍历了一个整数列表,并将每个元素乘以2来更改值类型。通过使用索引访问和更改值类型,我们避免了Unity Firebase错误的发生。

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