Trait cffi::FromForeign

pub trait FromForeign<Foreign, Local>: Sized {
    type Error;
    unsafe fn from_foreign(_: Foreign) -> Result<Local, Self::Error>;
}

Associated Types

type Error

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Required methods

unsafe fn from_foreign(_: Foreign) -> Result<Local, Self::Error>

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Implementors

impl FromForeign<u8, bool> for BoolMarshaler

type Error = Infallible

unsafe fn from_foreign(i: u8) -> Result<bool, Self::Error>

impl FromForeign<Slice<u16>, PathBuf> for PathBufMarshaler

type Error = Box<dyn Error>

unsafe fn from_foreign(wstr: Slice<u16>) -> Result<PathBuf, Self::Error>

impl<'a> FromForeign<Slice<u8>, &'a str> for StrMarshaler<'a>

type Error = Box<dyn Error>

unsafe fn from_foreign(slice: Slice<u8>) -> Result<&'a str, Self::Error>

impl<'a> FromForeign<Slice<u8>, Option<&'a str>> for StrMarshaler<'a>

type Error = Box<dyn Error>

unsafe fn from_foreign(slice: Slice<u8>) -> Result<Option<&'a str>, Self::Error>

impl<'a> FromForeign<Slice<u8>, String> for StringMarshaler

type Error = Box<dyn Error>

unsafe fn from_foreign(key: Slice<u8>) -> Result<String, Self::Error>

impl<'a, T> FromForeign<*mut T, &'a T> for BoxRefMarshaler<T>

type Error = Box<dyn Error>

unsafe fn from_foreign(foreign: *mut T) -> Result<&'a T, Self::Error>

impl<'a, T> FromForeign<Slice<T>, &'a [T]> for VecRefMarshaler<T>

type Error = Box<dyn Error>

unsafe fn from_foreign(slice: Slice<T>) -> Result<&'a [T], Self::Error>

impl<'a, T: ?Sized> FromForeign<*const T, Arc<T>> for ArcRefMarshaler<T>

type Error = Box<dyn Error>

unsafe fn from_foreign(foreign: *const T) -> Result<Arc<T>, Self::Error>

impl<T> FromForeign<*const T, Box<T, Global>> for BoxMarshaler<T>

type Error = Box<dyn Error>

unsafe fn from_foreign(foreign: *const T) -> Result<Box<T>, Self::Error>

impl<T> FromForeign<Slice<T>, Vec<T, Global>> for VecMarshaler<T>

type Error = Box<dyn Error>

unsafe fn from_foreign(ptr: Slice<T>) -> Result<Vec<T>, Self::Error>

impl<T: Copy> FromForeign<T, T> for CopyMarshaler<T>

type Error = Infallible

unsafe fn from_foreign(x: T) -> Result<T, Self::Error>

impl<T: ?Sized> FromForeign<*const T, Arc<T>> for ArcMarshaler<T>

type Error = Box<dyn Error>

unsafe fn from_foreign(foreign: *const T) -> Result<Arc<T>, Self::Error>

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