pub struct Weak<I: FromIBinder + ?Sized> { /* private fields */ }Expand description
Weak reference to a binder object
Implementations§
Source§impl<I: FromIBinder + ?Sized> Weak<I>
impl<I: FromIBinder + ?Sized> Weak<I>
Sourcepub fn upgrade(&self) -> Result<Strong<I>, StatusCode>
pub fn upgrade(&self) -> Result<Strong<I>, StatusCode>
Upgrade this weak reference to a strong reference if the binder object is still alive
Trait Implementations§
Source§impl<I: FromIBinder + ?Sized> Ord for Weak<I>
impl<I: FromIBinder + ?Sized> Ord for Weak<I>
Source§impl<I: FromIBinder + ?Sized> PartialOrd for Weak<I>
impl<I: FromIBinder + ?Sized> PartialOrd for Weak<I>
impl<I: FromIBinder + ?Sized> Eq for Weak<I>
Auto Trait Implementations§
impl<I> Freeze for Weak<I>where
I: ?Sized,
impl<I> RefUnwindSafe for Weak<I>where
I: RefUnwindSafe + ?Sized,
impl<I> Send for Weak<I>where
I: ?Sized,
impl<I> Sync for Weak<I>where
I: ?Sized,
impl<I> Unpin for Weak<I>
impl<I> UnwindSafe for Weak<I>where
I: UnwindSafe + ?Sized,
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> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
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.