Skip to main content

Transition

Enum Transition 

Source
pub enum Transition<G>
where G: GameData,
{ None, Push(Box<dyn Screen<G>>), Pop, PopWith(ScreenResult), Replace(Box<dyn Screen<G>>), Quit, }
Expand description

What a screen asks the stack to do after an update.

Variants§

§

None

Stay on this screen.

§

Push(Box<dyn Screen<G>>)

Put a new screen on top of this one.

§

Pop

Remove this screen, returning to the one below (or quitting if it was the last).

§

PopWith(ScreenResult)

Pop, handing a value to the screen below (Screen::uncovered). Transition::pop_with makes one.

§

Replace(Box<dyn Screen<G>>)

Swap this screen for another.

§

Quit

Quit the game.

Implementations§

Source§

impl<G> Transition<G>
where G: GameData,

Source

pub fn pop_with<T>(value: T) -> Transition<G>
where T: Any,

Trait Implementations§

Source§

impl<G> Debug for Transition<G>
where G: GameData,

Source§

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more

Auto Trait Implementations§

§

impl<G> !RefUnwindSafe for Transition<G>

§

impl<G> !Send for Transition<G>

§

impl<G> !Sync for Transition<G>

§

impl<G> !UnwindSafe for Transition<G>

§

impl<G> Freeze for Transition<G>

§

impl<G> Unpin for Transition<G>

§

impl<G> UnsafeUnpin for Transition<G>

Blanket Implementations§

Source§

impl<T> Any for T
where T: 'static + ?Sized,

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.