Struct titanium::desktop::gui::libdruid::widget::LensScopeTransfer

pub struct LensScopeTransfer<L, In, State>where
    L: Lens<State, In>,{ /* private fields */ }

A ScopeTransfer that uses a Lens to synchronise between a large internal state and a small input.

Implementations

impl<L, In, State> LensScopeTransfer<L, In, State>where L: Lens<State, In>,

pub fn new(lens: L) -> LensScopeTransfer<L, In, State>

Create a ScopeTransfer from a Lens onto a portion of the Scope’s state.

Trait Implementations

impl<L, In, State> ScopeTransfer for LensScopeTransfer<L, In, State>where L: Lens<State, In>, In: Data, State: Data,

type In = In

The type of data that comes in from the surrounding application or scope.

type State = State

The type of data that the Scope will maintain internally.

fn read_input(&self, state: &mut State, data: &In)

Replace the input we have within our State with a new one from outside

fn write_back_input(&self, state: &State, data: &mut In)

Take the modifications we have made and write them back to our input.