[−][src]Trait cast_trait_object::DynCastExtAdvHelper

pub trait DynCastExtAdvHelper<F: ?Sized, T: ?Sized> {
    type Target;
    type Source;
    pub fn _dyn_cast(self) -> Result<Self::Target, Self::Source>;
}

Used to implement DynCastExt.

Associated Types

type Target[src]

The wanted trait object that is returned if the cast succeeded.

type Source[src]

The original trait object that is returned if the cast failed.

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Required methods

pub fn _dyn_cast(self) -> Result<Self::Target, Self::Source>[src]

This method is used to cast from one trait object type to another.

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Implementations on Foreign Types

impl<'a, T: ?Sized, F: ?Sized, A: ?Sized> DynCastExtAdvHelper<F, T> for Box<A> where
    T: 'static,
    F: 'static + GetDynCastConfig<T>,
    A: 'static + DynCast<<F as GetDynCastConfig<T>>::Config>, [src]

This is supported on crate feature alloc only.

type Target = Box<T>

type Source = Box<F>

impl<'a, T: ?Sized, F: ?Sized, A: ?Sized> DynCastExtAdvHelper<F, T> for Rc<A> where
    T: 'static,
    F: 'static + GetDynCastConfig<T>,
    A: 'static + DynCast<<F as GetDynCastConfig<T>>::Config>, [src]

This is supported on crate feature alloc only.

type Target = Rc<T>

type Source = Rc<F>

impl<'a, T: ?Sized, F: ?Sized, A: ?Sized> DynCastExtAdvHelper<F, T> for Arc<A> where
    T: 'static,
    F: 'static + GetDynCastConfig<T>,
    A: 'static + DynCast<<F as GetDynCastConfig<T>>::Config>, [src]

This is supported on crate feature alloc only.

type Target = Arc<T>

type Source = Arc<F>

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Implementors

impl<'a, T: ?Sized, F: ?Sized, A: ?Sized> DynCastExtAdvHelper<F, T> for &'a A where
    T: 'static,
    F: 'static + GetDynCastConfig<T>,
    A: 'static + DynCast<<F as GetDynCastConfig<T>>::Config>, [src]

type Target = &'a T

type Source = &'a F

impl<'a, T: ?Sized, F: ?Sized, A: ?Sized> DynCastExtAdvHelper<F, T> for &'a mut A where
    T: 'static,
    F: 'static + GetDynCastConfig<T>,
    A: 'static + DynCast<<F as GetDynCastConfig<T>>::Config>, [src]

type Target = &'a mut T

type Source = &'a mut F

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