Trait cffi::ReturnType

pub trait ReturnType {
    type Foreign;
    type ForeignTraitObject;
    fn foreign_default() -> Self::Foreign;

    fn foreign_default_trait_object() -> Self::ForeignTraitObject { ... }
}

Associated Types

type Foreign

type ForeignTraitObject

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Required methods

fn foreign_default() -> Self::Foreign

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Provided methods

fn foreign_default_trait_object() -> Self::ForeignTraitObject

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Implementors

impl ReturnType for BoolMarshaler

type Foreign = u8

type ForeignTraitObject = ()

fn foreign_default() -> u8

impl ReturnType for PathBufMarshaler

type Foreign = Slice<u8>

type ForeignTraitObject = ()

fn foreign_default() -> Self::Foreign

impl ReturnType for StrMarshaler<'_>

type Foreign = Slice<u8>

type ForeignTraitObject = ()

fn foreign_default() -> Self::Foreign

impl ReturnType for StringMarshaler

type Foreign = Slice<u8>

type ForeignTraitObject = ()

fn foreign_default() -> Self::Foreign

impl ReturnType for UnitMarshaler

type Foreign = ()

type ForeignTraitObject = ()

fn foreign_default()

impl<T> ReturnType for BoxMarshaler<T>

type Foreign = *const T

type ForeignTraitObject = ()

fn foreign_default() -> Self::Foreign

impl<T> ReturnType for VecMarshaler<T>

type Foreign = Slice<T>

type ForeignTraitObject = ()

fn foreign_default() -> Self::Foreign

impl<T> ReturnType for VecRefMarshaler<T>

type Foreign = Slice<T>

type ForeignTraitObject = ()

fn foreign_default() -> Self::Foreign

impl<T: Copy + Default> ReturnType for CopyMarshaler<T>

type Foreign = T

type ForeignTraitObject = ()

fn foreign_default() -> T

impl<T: ?Sized> ReturnType for ArcMarshaler<T>

type Foreign = *const T

type ForeignTraitObject = TraitObject<T>

fn foreign_default() -> Self::Foreign

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