Sets or clears the resize flag that controls whether the user can resize a window using drag handles when the window has a border. The window can still be minimized, maximized, restored and have its size changed in code.
First available in version 3.0 build 2039.
flag - A boolean value that determines whether a window with a border will be resizable by the user or not. Valid values include: true and false.
No output parameters.
When this method is called synchronously, a return object containing the output parameters is returned to the caller immediately.