Trait dyn_context::state::SelfState [−][src]
pub trait SelfState: 'static { }Expand description
Marks implementor as a trivial State.
A trivial-implemented state is a state containing itself only.
Examples
struct SomeData {
data: u16,
}
impl SelfState for SomeData { }
fn get_data_from_state(state: &dyn State) -> u16 {
let some_data: &SomeData = state.get();
some_data.data
}
let some_data = SomeData { data: 7 };
let data_from_state = get_data_from_state(&some_data);
assert_eq!(data_from_state, 7);