Nana - a C++ framework project   The Programmer's Guide

nana::gui::API::empty_window Description Determines whether a window is existing. Prototype bool empty_window(nana::gui::window wnd); Parameters wnd:  a handle to the window to test. Return Value If the window is existing, the return value is false. If the window is not exisiting, the return value is true. Remarks None. See also None. Move to The Nana Programmer's Guide Application Programming Interface Overviews