Struct abi_stable::erased_types::VTable_Ref

#[repr(transparent)]
pub struct VTable_Ref<'borr, ErasedPtr, I>(pub PrefixRef<VTable_Prefix<'borr, ErasedPtr, I>>);

A pointer to the vtable of DynTrait.

This is only exposed to allow users to constructDynTraits with a generic I type parameter.

Tuple Fields

0: PrefixRef<VTable_Prefix<'borr, ErasedPtr, I>>

Implementations

impl<'borr, ErasedPtr, I> VTable_Ref<'borr, ErasedPtr, I>

pub fn type_info(&self) -> &'static TypeInfo

Accessor method for the VTable::type_info field.This is for a field which always exists.

pub fn drop_ptr(&self) -> unsafe extern "C" fn(_: RMut<'_, ErasedPtr>)

Accessor method for the VTable::drop_ptr field.This is for a field which always exists.

impl<'borr, ErasedPtr, I> VTable_Ref<'borr, ErasedPtr, I>

where I: InterfaceType,

pub fn _prefix_type_layout(self) -> &'static PTStructLayout

Accessor to get the layout of the type,used for error messages.

impl<'borr, ErasedPtr, I> VTable_Ref<'borr, ErasedPtr, I>

pub fn clone_ptr( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedPtr>) -> ErasedPtr

where I: InterfaceType<Clone = Implemented<Clone>>,

pub fn default_ptr(&self) -> unsafe extern "C" fn() -> ErasedPtr

where I: InterfaceType<Default = Implemented<Default>>,

pub fn display( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: FormattingMode, _: &mut RString) -> RResult<(), ()>

where I: InterfaceType<Display = Implemented<Display>>,

pub fn debug( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: FormattingMode, _: &mut RString) -> RResult<(), ()>

where I: InterfaceType<Debug = Implemented<Debug>>,

pub fn erased_serialize( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedObject>) -> RResult<ErasedObject, RBoxError>

where I: InterfaceType<Serialize = Implemented<Serialize>>,

pub fn partial_eq( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: RRef<'_, ErasedObject>) -> bool

where I: InterfaceType<PartialEq = Implemented<PartialEq>>,

pub fn cmp( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: RRef<'_, ErasedObject>) -> RCmpOrdering

where I: InterfaceType<Ord = Implemented<Ord>>,

pub fn partial_cmp( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: RRef<'_, ErasedObject>) -> ROption<RCmpOrdering>

where I: InterfaceType<PartialOrd = Implemented<PartialOrd>>,

pub fn hash( &self ) -> unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: HasherObject<'_>)

where I: InterfaceType<Hash = Implemented<Hash>>,

pub fn erased_iter(&self) -> IteratorFns<()>

where I: InterfaceType<Iterator = Implemented<Iterator>>,

pub fn erased_back_iter(&self) -> DoubleEndedIteratorFns<()>

where I: InterfaceType<DoubleEndedIterator = Implemented<DoubleEndedIterator>>,

pub fn fmt_write_str( &self ) -> unsafe extern "C" fn(_: RMut<'_, ErasedObject>, _: RStr<'_>) -> RResult<(), ()>

where I: InterfaceType<FmtWrite = Implemented<FmtWrite>>,

pub fn io_write(&self) -> IoWriteFns

where I: InterfaceType<IoWrite = Implemented<IoWrite>>,

pub fn io_read(&self) -> IoReadFns

where I: InterfaceType<IoRead = Implemented<IoRead>>,

pub fn io_bufread(&self) -> IoBufReadFns

where I: InterfaceType<IoBufRead = Implemented<IoBufRead>>,

pub fn io_seek( &self ) -> unsafe extern "C" fn(_: RMut<'_, ErasedObject>, _: RSeekFrom) -> RResult<u64, RIoError>

where I: InterfaceType<IoSeek = Implemented<IoSeek>>,

pub fn iter(&self) -> IteratorFns<<I as IteratorItemOrDefault<'borr>>::Item>

where I: InterfaceType<Iterator = Implemented<Iterator>> + IteratorItemOrDefault<'borr>,

pub fn back_iter( &self ) -> DoubleEndedIteratorFns<<I as IteratorItemOrDefault<'borr>>::Item>

where I: InterfaceType<DoubleEndedIterator = Implemented<DoubleEndedIterator>> + IteratorItemOrDefault<'borr>,

pub fn serialize<'s>( &self ) -> unsafe extern "C" fn(_: RRef<'s, ErasedObject>) -> RResult<<I as GetSerializeProxyType<'s>>::ProxyType, RBoxError>

where I: InterfaceType<Serialize = Implemented<Serialize>> + GetSerializeProxyType<'s>,

Trait Implementations

impl<'borr, ErasedPtr, I> Clone for VTable_Ref<'borr, ErasedPtr, I>

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'borr, ErasedPtr, I> Debug for VTable_Ref<'borr, ErasedPtr, I>

where I: InterfaceType,

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'borr, ErasedPtr, I> GetPointerKind for VTable_Ref<'borr, ErasedPtr, I>

type PtrTarget = WithMetadata_<VTable_Prefix<'borr, ErasedPtr, I>, VTable_Prefix<'borr, ErasedPtr, I>>

What this pointer points to.

type Kind = PK_Reference

The kind of the pointer.

const KIND: PointerKind = <Self::Kind as PointerKindVariant>::VALUE

The value-level version of the Kind associated type.

impl<'borr, ErasedPtr, I> GetStaticEquivalent_ for VTable_Ref<'borr, ErasedPtr, I>

where ErasedPtr: __StableAbi, I: __StableAbi + IteratorItemOrDefault<'borr> + GetSerializeProxyType<'borr> + InterfaceType, <I as IteratorItemOrDefault<'borr>>::Item: StableAbi, <I as GetSerializeProxyType<'borr>>::ProxyType: StableAbi, VTable<'borr, ErasedPtr, I>: PrefixTypeTrait,

type StaticEquivalent = PrefixRef<_static_VTable<'static, <ErasedPtr as GetStaticEquivalent_>::StaticEquivalent, <I as GetStaticEquivalent_>::StaticEquivalent>>

The 'static equivalent of Self

impl<'borr, T, ErasedPtr, OrigP, I, CanDowncast> MakeVTable<'borr, T, OrigP, CanDowncast> for VTable_Ref<'borr, ErasedPtr, I>

where I: InterfaceType, CanDowncast: GetUTID<T>, I::Send: MarkerTrait<'borr, T, ErasedPtr, OrigP>, I::Sync: MarkerTrait<'borr, T, ErasedPtr, OrigP>, I::Unpin: MarkerTrait<'borr, T, ErasedPtr, OrigP>, I::Error: MarkerTrait<'borr, T, ErasedPtr, OrigP>, I::Clone: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedPtr>) -> ErasedPtr>, T, ErasedPtr, OrigP, I>, I::Default: VTableFieldValue<'borr, Option<unsafe extern "C" fn() -> ErasedPtr>, T, ErasedPtr, OrigP, I>, I::Display: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: FormattingMode, _: &mut RString) -> RResult<(), ()>>, T, ErasedPtr, OrigP, I>, I::Debug: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: FormattingMode, _: &mut RString) -> RResult<(), ()>>, T, ErasedPtr, OrigP, I>, I::Serialize: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedObject>) -> RResult<ErasedObject, RBoxError>>, T, ErasedPtr, OrigP, I>, I::PartialEq: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: RRef<'_, ErasedObject>) -> bool>, T, ErasedPtr, OrigP, I>, I::Ord: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: RRef<'_, ErasedObject>) -> RCmpOrdering>, T, ErasedPtr, OrigP, I>, I::PartialOrd: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: RRef<'_, ErasedObject>) -> ROption<RCmpOrdering>>, T, ErasedPtr, OrigP, I>, I::Hash: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RRef<'_, ErasedObject>, _: HasherObject<'_>)>, T, ErasedPtr, OrigP, I>, I::Iterator: VTableFieldValue<'borr, ROption<IteratorFns<()>>, T, ErasedPtr, OrigP, I>, I::DoubleEndedIterator: VTableFieldValue<'borr, ROption<DoubleEndedIteratorFns<()>>, T, ErasedPtr, OrigP, I>, I::FmtWrite: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RMut<'_, ErasedObject>, _: RStr<'_>) -> RResult<(), ()>>, T, ErasedPtr, OrigP, I>, I::IoWrite: VTableFieldValue<'borr, ROption<IoWriteFns>, T, ErasedPtr, OrigP, I>, I::IoRead: VTableFieldValue<'borr, ROption<IoReadFns>, T, ErasedPtr, OrigP, I>, I::IoBufRead: VTableFieldValue<'borr, ROption<IoBufReadFns>, T, ErasedPtr, OrigP, I>, I::IoSeek: VTableFieldValue<'borr, Option<unsafe extern "C" fn(_: RMut<'_, ErasedObject>, _: RSeekFrom) -> RResult<u64, RIoError>>, T, ErasedPtr, OrigP, I>,

const VTABLE_REF: Self = _

type Helper0

const HELPER0: Self::Helper0

type Helper1

const HELPER1: Self::Helper1

impl<'borr, ErasedPtr, I> PrefixRefTrait for VTable_Ref<'borr, ErasedPtr, I>

type PrefixFields = VTable_Prefix<'borr, ErasedPtr, I>

A struct that contains all the fields of some other struct up to the field annotated with #[sabi(last_prefix_field)] inclusive.

fn from_prefix_ref(this: PrefixRef<Self::PrefixFields>) -> Self

Converts a PrefixRef to Self

fn to_prefix_ref(self) -> PrefixRef<Self::PrefixFields>

Converts Self to a PrefixRef

impl<'borr, ErasedPtr, I> StableAbi for VTable_Ref<'borr, ErasedPtr, I>

where ErasedPtr: __StableAbi, I: __StableAbi + IteratorItemOrDefault<'borr> + GetSerializeProxyType<'borr> + InterfaceType, <I as IteratorItemOrDefault<'borr>>::Item: StableAbi, <I as GetSerializeProxyType<'borr>>::ProxyType: StableAbi, VTable<'borr, ErasedPtr, I>: PrefixTypeTrait,

type IsNonZeroType = True

Whether this type has a single invalid bit-pattern.

const LAYOUT: &'static TypeLayout = <__sabi_re::PrefixRef<VTable_Prefix<'borr, ErasedPtr, I>> as __sabi_re::StableAbi>::LAYOUT

The layout of the type provided by implementors.

const ABI_CONSTS: AbiConsts = _

const-equivalents of the associated types.

impl<'borr, ErasedPtr, I> Copy for VTable_Ref<'borr, ErasedPtr, I>