win 8 app和c ++中是否存在文件？ [英] Does file exist in win 8 app and c++ ?

问题描述

如何为此函数创建任务并捕获文件是否不存在？

How do I create a task for this function and catch if the file doesn't exist ?

	int fileexist()
	{

		String^ fileName="arnold.pcb"; 
	
	StorageFolder^ item = KnownFolders::PicturesLibrary;
	
	try
	{
	item->GetFileAsync(fileName);
	}
	catch(...)
	{
		return 0;
	}

	return 1;


	}

---

n.Wright

---

n.Wright

推荐答案

讨论了这个问题
之前。

当然，真正的问题是你为什么要做一个文件存在测试？如果您不需要该文件，为什么要打开它？

Of course, the real question is why are you doing a file exist test in the first place? If you don't need the file, why open it?

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