更新时间:2022-02-15 23:13:04
从您的代码片段中指出正确的方向并不容易.你需要一个线程对象.
From your code fragment it is not so easy to point in the right direction. You need a thread object.
using namespace System::Threading;
线程对象:
Thread ^m_Thread;
现在需要的行是:
m_Thread = gcnew Thread(gcnew ParameterizedThreadStart(this,
&FileIndex::Diving));
m_Thread->Start(ittr->drive + L"*");
正如 Hans Passant 在他的评论中所建议的那样.Start 方法不会像我认为的 DriverInfo
那样接受本机 c++ 值.您必须将其转换为真正的 C++/CLI 对象.Hans Passant 再次指出了正确的方向:
As Hans Passant suggest in his comment. The Start method will not accept a native c++ value like I think DriverInfo
is. You have to convert it to a real C++/CLI object.
And again Hans Passant point into the right direction:
ref class mywrapwstring
{
public:
mywrapwstring(std::wstring str) : str(new std::wstring(str)) {}
!mywrapwstring() : { delete std::string(str); }
std::wstring *str;
};
和魔法"调用:
m_Thread->Start(gcnew mywrapwstring(ittr->drive + L"*") );
和线程方法更好:
void FileIndex::Diving(mywrapwstring ^ data)
{
// do smth.
// any recursion
data->str; // here is your string
}