pub fn add_window_event_handler<F>(&mut self, window_id: WindowId, handler: F) -> Result<(), InvalidWindowId>
	where
		F: 'static + FnMut(&mut WindowHandle, &mut WindowEvent, &mut EventHandlerControlFlow),
	{
		self.context.add_window_event_handler(window_id, handler)
	}
/// Add a window-specific event handler.
Add a window-specific event handler.
Add a window - specific event handler .
pub fn add_window_event_handler<F>(&mut self, window_id: WindowId, handler: F) -> Result<(), InvalidWindowId>
	where
		F: 'static + FnMut(&mut WindowHandle, &mut WindowEvent, &mut EventHandlerControlFlow),
	{
		self.context.add_window_event_handler(window_id, handler)
	}
pub fn add_window_event_handler < F > ( & mut self , window_id : WindowId , handler : F ) -> Result < ( ) , InvalidWindowId > where F : ' static + FnMut ( & mut WindowHandle , & mut WindowEvent , & mut EventHandlerControlFlow ) , { self . context . add_window_event_handler ( window_id , handler ) }
Add a window-specific event handler.
Add a window - specific event handler .
&mut self
window_id
WindowId
handler
F