Enum maplibre::render::eventually::Eventually
source · pub enum Eventually<T> {
Initialized(T),
Uninitialized,
}Expand description
Wrapper around a resource which can be initialized or uninitialized.
Uninitialized resourced can be initialized by calling Eventually::initialize().
Variants§
Implementations§
source§impl<T> Eventually<T>where
T: HasChanged,
impl<T> Eventually<T>where T: HasChanged,
pub fn reinitialize(&mut self, f: impl FnOnce() -> T, criteria: &T::Criteria)
source§impl<T> Eventually<T>
impl<T> Eventually<T>
pub fn initialize(&mut self, f: impl FnOnce() -> T)
pub fn take(&mut self) -> Eventually<T>
pub fn expect_initialized_mut(&mut self, message: &str) -> &mut T
Trait Implementations§
source§impl<T> Default for Eventually<T>
impl<T> Default for Eventually<T>
source§impl<T> HasTile for Eventually<T>where
T: HasTile,
impl<T> HasTile for Eventually<T>where T: HasTile,
fn has_tile(&self, coords: WorldTileCoords, world: &World) -> bool
fn get_available_parent( &self, coords: WorldTileCoords, world: &World ) -> Option<WorldTileCoords>
fn get_available_children( &self, coords: WorldTileCoords, world: &World, search_depth: usize ) -> Option<Vec<WorldTileCoords>>
Auto Trait Implementations§
impl<T> RefUnwindSafe for Eventually<T>where T: RefUnwindSafe,
impl<T> Send for Eventually<T>where T: Send,
impl<T> Sync for Eventually<T>where T: Sync,
impl<T> Unpin for Eventually<T>where T: Unpin,
impl<T> UnwindSafe for Eventually<T>where T: UnwindSafe,
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere T: Any,
§fn into_any(self: Box<T, Global>) -> Box<dyn Any, Global>
fn into_any(self: Box<T, Global>) -> Box<dyn Any, Global>
Convert
Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can
then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.§fn into_any_rc(self: Rc<T, Global>) -> Rc<dyn Any, Global>
fn into_any_rc(self: Rc<T, Global>) -> Rc<dyn Any, Global>
Convert
Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be
further downcast into Rc<ConcreteType> where ConcreteType implements Trait.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &Any’s vtable from &Trait’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot
generate &mut Any’s vtable from &mut Trait’s.