Struct amplify::strategy::Holder

source · 
pub struct Holder<T, S>(/* private fields */);
Expand description

Helper type allowing implementation of trait object for generic types multiple times. In practice this type is never used

Implementations§

source§

impl<T, S> Holder<T, S>

source

pub fn new(val: T) -> Self

Wraps type into a holder to apply necessary blanked implementations.

source

pub fn as_type(&self) -> &T

Returns a reference to the wrapped type.

Auto Trait Implementations§

§

impl<T, S> RefUnwindSafe for Holder<T, S>
where S: RefUnwindSafe, T: RefUnwindSafe,

§

impl<T, S> Send for Holder<T, S>
where S: Send, T: Send,

§

impl<T, S> Sync for Holder<T, S>
where S: Sync, T: Sync,

§

impl<T, S> Unpin for Holder<T, S>
where S: Unpin, T: Unpin,

§

impl<T, S> UnwindSafe for Holder<T, S>
where S: UnwindSafe, T: UnwindSafe,

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>,

§

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>,

§

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.