Function register_render 

pub fn register_render(
    render_type: RenderType,
    callback: RawGuiRender,
) -> Revertible<impl Fn() + Send + Sync + Clone + 'static>

Registers a new ImGui render callback of the given RenderType.

Returns a Revertible to revert the register.

Usage

let render_callback = render!(|ui| ui.text("Hello World"));
register_render(RenderType::Render, render_callback).revert_on_unload();