Instance Property インスタンスプロパティ

wrappedValue

The current state value, taking into account whatever bindings might be in effect due to the current location of focus.

Declaration 宣言 

var wrappedValue: Value { get nonmutating set }

Discussion 議論

When focus is not in any view that is bound to this state, the wrapped value will be nil (for optional-typed state) or false (for Bool- typed state).

See Also 参照

Inspecting the Focus State

var projectedValue: FocusState<Value>.Binding
A projection of the focus state value that returns a binding.
struct Binding
A property wrapper type that can read and write a value that indicates the current focus location.