pub struct Crossing<T: Encode + Decode>(/* private fields */);
Expand description
Crossing is a helper wrapping any Encode-Decodeable type for transferring over the wasm barrier.
Implementations§
Trait Implementations§
Source§impl<T> Decode for Crossing<T>
impl<T> Decode for Crossing<T>
Source§impl<T> Encode for Crossing<T>
impl<T> Encode for Crossing<T>
Source§fn encode_to<__CodecOutputEdqy: Output + ?Sized>(
&self,
__codec_dest_edqy: &mut __CodecOutputEdqy,
)
fn encode_to<__CodecOutputEdqy: Output + ?Sized>( &self, __codec_dest_edqy: &mut __CodecOutputEdqy, )
Convert self to a slice and append it to the destination.
Source§fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R
fn using_encoded<R, F: FnOnce(&[u8]) -> R>(&self, f: F) -> R
Convert self to a slice and then invoke the given closure with it.
Source§fn size_hint(&self) -> usize
fn size_hint(&self) -> usize
If possible give a hint of expected size of the encoding. Read more
Source§fn encoded_size(&self) -> usize
fn encoded_size(&self) -> usize
Calculates the encoded size. Read more
impl<T> EncodeLike for Crossing<T>
Auto Trait Implementations§
impl<T> Freeze for Crossing<T>where
T: Freeze,
impl<T> RefUnwindSafe for Crossing<T>where
T: RefUnwindSafe,
impl<T> Send for Crossing<T>where
T: Send,
impl<T> Sync for Crossing<T>where
T: Sync,
impl<T> Unpin for Crossing<T>where
T: Unpin,
impl<T> UnwindSafe for Crossing<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
Source§impl<T> DecodeLimit for Twhere
T: Decode,
impl<T> DecodeLimit for Twhere
T: Decode,
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>
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
.Source§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
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)
Convert
&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)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.Source§impl<T> DowncastSync for T
impl<T> DowncastSync for T
Source§impl<T> FromFFIValue for Twhere
T: PassBy,
impl<T> FromFFIValue for Twhere
T: PassBy,
Source§type SelfInstance = T
type SelfInstance = T
As
Self
can be an unsized type, it needs to be represented by a sized type at the host.
This SelfInstance
is the sized type.Source§fn from_ffi_value(
context: &mut dyn FunctionContext,
arg: <<T as PassBy>::PassBy as RIType>::FFIType,
) -> Result<T, String>
fn from_ffi_value( context: &mut dyn FunctionContext, arg: <<T as PassBy>::PassBy as RIType>::FFIType, ) -> Result<T, String>
Create
SelfInstance
from the givenSource§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoFFIValue for Twhere
T: PassBy,
impl<T> IntoFFIValue for Twhere
T: PassBy,
Source§fn into_ffi_value(
self,
context: &mut dyn FunctionContext,
) -> Result<<<T as PassBy>::PassBy as RIType>::FFIType, String>
fn into_ffi_value( self, context: &mut dyn FunctionContext, ) -> Result<<<T as PassBy>::PassBy as RIType>::FFIType, String>
Convert
self
into a ffi value.Source§impl<T, Outer> IsWrappedBy<Outer> for T
impl<T, Outer> IsWrappedBy<Outer> for T
Source§impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
impl<S, T> UncheckedInto<T> for Swhere
T: UncheckedFrom<S>,
Source§fn unchecked_into(self) -> T
fn unchecked_into(self) -> T
The counterpart to
unchecked_from
.