Enum Sdl2Message 

pub enum Sdl2Message {
    Lambda(Box<dyn FnMut(&mut Sdl, &mut HashMap<u32, WindowCanvas>) + Send>),
    CreateWindow(Box<dyn FnMut(&mut Sdl, &mut VideoSubsystem) -> Option<WindowCanvas> + Send>, Sender<Option<u32>>),
    HandleEvent(Box<dyn FnMut(&mut Sdl, &mut HashMap<u32, WindowCanvas>, &Event) -> bool + Send>, Sender<()>),
    Exit,
}

Variants

Lambda(Box<dyn FnMut(&mut Sdl, &mut HashMap<u32, WindowCanvas>) + Send>)

CreateWindow(Box<dyn FnMut(&mut Sdl, &mut VideoSubsystem) -> Option<WindowCanvas> + Send>, Sender<Option<u32>>)

HandleEvent(Box<dyn FnMut(&mut Sdl, &mut HashMap<u32, WindowCanvas>, &Event) -> bool + Send>, Sender<()>)

Exit