在VS + ReSharper中有没有办法导航到特殊的行号?
我如何声明B的构造函数是A的朋友?我试过了:
class A
{
private:
A();
public:
friend B::B();
};
class B
{
public:
B();
};
Run Code Online (Sandbox Code Playgroud) 有两种方法可以使用两个或更多块的'where'吗?像这样的东西:
plus:: Int -> Int -> Int
plus a b = x + y
where x = f1 a
where y = f2 b
Run Code Online (Sandbox Code Playgroud) 有用于在系统上查找窗口的Win32函数:
[DllImport("user32.dll", SetLastError = true)]
public static extern IntPtr FindWindow(string lpClassName, string lpWindowName);
[DllImport("user32.dll", EntryPoint = "FindWindow", SetLastError = true)]
public static extern IntPtr FindWindowByCaption(IntPtr ZeroOnly, string lpWindowName);
Run Code Online (Sandbox Code Playgroud)
但是如何在系统上找到所有窗口句柄?