Function ambient_api::prelude::ambient_element::use_spawn

pub fn use_spawn<F, R>(hooks: &mut Hooks<'_>, func: F)
where
    F: FnOnce(&mut World) -> R + Sync + Send + 'static,
    R: FnOnce(&mut World) + Sync + Send + 'static,

Execute a function when the Element is mounted/rendered for the first time.

The function should return another function; that function will be called when the Element is unmounted.