public DataMutable(ILens <Data> dataLens)
{
_Subscriptions = new CompositeDisposable();
var d0 = dataLens.Focus(p => p.A).TwoWayBindTo(this, p => p.A);
var d1 = dataLens.Focus(p => p.B).TwoWayBindTo(this, p => p.B);
_Subscriptions = new CompositeDisposable(d0, d1);
}
public static Whole Cons <T, Whole>(this T value, ILens <ImmutableList <T>, Whole> lens) => lens.Update(oldHole => value.Cons(oldHole));
public static Whole Update <Hole, Whole>(this ILens <Hole, Whole> lens, Hole newHole) => lens.Update(oldHole => newHole);
/// <summary>
/// Initializes a new instance of the <see cref="Camera"/> class.
/// </summary>
/// <param name="stand">The stand which contains the view matrix.</param>
/// <param name="lens">The lens which contains the projection matrix.</param>
public Camera(IStand stand, ILens lens)
{
Stand = stand;
Lens = lens;
}
