Trait foreign_types::ForeignType

pub trait ForeignType {
    type CType;
    type Ref: ForeignTypeRef
    where
        <Self::Ref as ForeignTypeRef>::CType == Self::CType;

    unsafe fn from_ptr(ptr: *mut Self::CType) -> Self;
    fn as_ptr(&self) -> *mut Self::CType;
}

A type implemented by wrappers over foreign types.

Required Associated Types

type CType

The raw C type.

type Ref: ForeignTypeRef
where
    <Self::Ref as ForeignTypeRef>::CType == Self::CType

The type representing a reference to this type.

Required Methods

unsafe fn from_ptr(ptr: *mut Self::CType) -> Self

Constructs an instance of this type from its raw type.

fn as_ptr(&self) -> *mut Self::CType

Returns a raw pointer to the wrapped value.

Implementors