Struct safer_ffi::layout::Opaque

#[repr(transparent)]
pub struct Opaque<T> {
    pub concrete: T,
}

Fields

concrete: T

Trait Implementations

impl<T: Debug> Debug for Opaque<T>

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

Formats the value using the given formatter.

impl<T> Deref for Opaque<T>

type Target = T

The resulting type after dereferencing.

fn deref(self: &Opaque<T>) -> &T

Dereferences the value.

impl<T> DerefMut for Opaque<T>

fn deref_mut(self: &mut Opaque<T>) -> &mut T

Mutably dereferences the value.

impl<'r, T> From<&'r T> for &'r Opaque<T>

fn from(r: &'r T) -> &'r Opaque<T>

Converts to this type from the input type.

impl<'r, T> From<&'r mut T> for &'r mut Opaque<T>

fn from(r: &'r mut T) -> &'r mut Opaque<T>

Converts to this type from the input type.

impl<T> From<Box<T>> for Box<Opaque<T>>

Available on crate feature alloc only.

fn from(b: Box<T>) -> Box<Opaque<T>>

Converts to this type from the input type.

impl<T> ReprC for Opaque<T>

type CLayout = OpaqueLayout_<PhantomData<T>>

The CType having the same layout as Self.

fn is_valid(_: &Self::CLayout) -> bool

Sanity checks that can be performed on an instance of the CType layout.