pub struct NodeExtSet(/* private fields */);
Implementations§
Source§impl NodeExtSet
impl NodeExtSet
pub fn new() -> Self
pub fn is_empty(&self) -> bool
pub fn len(&self) -> usize
pub fn clear(&mut self)
pub fn contains<T: 'static>(&self) -> bool
pub fn get<T: NodeExt>(&self) -> Option<&T>
pub fn get_mut<T: NodeExt>(&mut self) -> Option<&mut T>
pub fn get_or_insert<T: NodeExt>(&mut self, value: T) -> &mut T
pub fn get_or_insert_with<T: NodeExt>( &mut self, f: impl FnOnce() -> T, ) -> &mut T
pub fn get_or_insert_default<T: NodeExt + Default>(&mut self) -> &mut T
pub fn insert<T: NodeExt>(&mut self, value: T) -> Option<T>
pub fn remove<T: NodeExt>(&mut self) -> Option<T>
Trait Implementations§
Source§impl Debug for NodeExtSet
impl Debug for NodeExtSet
Source§impl Default for NodeExtSet
impl Default for NodeExtSet
Source§fn default() -> NodeExtSet
fn default() -> NodeExtSet
Returns the “default value” for a type. Read more
Auto Trait Implementations§
impl Freeze for NodeExtSet
impl !RefUnwindSafe for NodeExtSet
impl Send for NodeExtSet
impl Sync for NodeExtSet
impl Unpin for NodeExtSet
impl !UnwindSafe for NodeExtSet
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
Source§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
Source§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Converts
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
, which can then be
downcast
into Box<dyn ConcreteType>
where ConcreteType
implements Trait
.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Converts
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
, which can then be further
downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.Source§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Converts
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.Source§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Converts
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.