Wnd Proc(IntPtr, Int32, IntPtr, IntPtr, Boolean)
When overridden in a derived class, accesses the window process (handle) of the hosted child window.
[System.Security.SecurityCritical] protected virtual IntPtr WndProc (IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled);
The window handle of the hosted window.
The message to act upon.
Information that may be relevant to handling the message. This is typically used to store small pieces of information, such as flags.
Information that may be relevant to handling the message. This is typically used to reference an object.
Whether events resulting should be marked handled.
The window handle of the child window.
This type or member is not available in the Internet security zone.
Notes to Inheritors
The base implementation in HwndHost does not return a practical process, but will return
IntPtr.Zero as a failsafe.