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Possible Duplicate:
Collection was modified; enumeration operation may not execute
我有一个通用列表,其中我在枚举时执行一些操作。
foreach(Action<string> action in actionList)
{
if(action != null) {
action(mystring);
}
}
现在我得到这个异常:
InvalidOperationException:
Collection was modified; enumeration operation may not execute
如何解决这个问题,我对 .NET 3.5 很着迷:/